Holywood (County Down) weather

Forecast days

Heavy rain changing to sunny intervals by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Holywood

    Today (17 September 2025)
    Time
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Heavy rain Heavy rain Heavy rain Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    ≥95%
    ≥95%
    80%
    90%
    30%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    12°
    13°
    13°
    14°
    14°
    16°
    17°
    17°
    17°
    17°
    18°
    18°
    18°
    18°
    17°
    16°
    15°
    14°
    14°
    14°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    12°
    14°
    15°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    12°
    11°
    11°
    11°
    Wind direction and speed
    SE
    15
    SE
    18
    SE
    19
    SSE
    17
    S
    13
    SSW
    12
    SW
    14
    SW
    16
    SW
    17
    SW
    17
    SW
    17
    SW
    17
    SW
    17
    SW
    17
    SW
    17
    SW
    17
    SW
    16
    SW
    16
    SW
    15
    SW
    15
    Wind gust (mph)
    37
    39
    36
    27
    25
    27
    32
    34
    34
    34
    34
    34
    33
    32
    32
    30
    30
    30
    30
    29
    Visibility
    P
    P
    M
    M
    G
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    92%
    93%
    92%
    93%
    93%
    92%
    85%
    76%
    73%
    68%
    65%
    65%
    64%
    63%
    64%
    65%
    65%
    66%
    68%
    71%
    UV - - - 1 1 1 2 3 4 4 3 3 2 1 1 1 - - - -
    Thursday (18 September 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Light rain Light rain Overcast Cloudy Overcast Light rain Light rain Light rain Light rain
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    30%
    30%
    40%
    40%
    40%
    60%
    60%
    50%
    50%
    40%
    50%
    60%
    60%
    60%
    Temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    13°
    14°
    14°
    15°
    15°
    16°
    16°
    16°
    17°
    17°
    16°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    12°
    13°
    13°
    14°
    15°
    15°
    16°
    17°
    16°
    16°
    15°
    15°
    15°
    16°
    Wind direction and speed (mph)
    SW
    15
    SW
    14
    SW
    14
    SW
    14
    SW
    13
    SW
    13
    SSW
    12
    SSW
    11
    SSW
    11
    SSW
    10
    SW
    10
    SW
    9
    SW
    8
    SSW
    7
    SSW
    7
    SW
    7
    SSW
    6
    SSW
    6
    SSW
    7
    SSW
    7
    S
    7
    S
    7
    S
    7
    S
    8
    Wind gust (mph)
    28
    28
    26
    24
    23
    23
    21
    21
    20
    19
    19
    17
    15
    15
    15
    14
    13
    13
    13
    12
    14
    13
    15
    18
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    73%
    74%
    75%
    76%
    76%
    78%
    79%
    80%
    83%
    84%
    80%
    79%
    78%
    78%
    80%
    84%
    90%
    91%
    89%
    87%
    90%
    92%
    93%
    93%
    UV - - - - - - - 1 1 1 2 2 3 3 2 2 1 1 1 1 - - - -
    Friday (19 September 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Light rain Light rain Light rain Light rain Light rain Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    60%
    60%
    60%
    60%
    50%
    30%
    30%
    30%
    20%
    30%
    30%
    30%
    40%
    30%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    Temperature (°C)
    16°
    17°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    16°
    15°
    14°
    14°
    13°
    13°
    Feels like temperature (°C)
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    12°
    12°
    11°
    Wind direction and speed (mph)
    SSW
    9
    S
    10
    S
    10
    S
    11
    SSW
    12
    SSW
    12
    SSW
    11
    SSW
    10
    SSW
    10
    SSW
    10
    SW
    11
    SW
    11
    SW
    11
    SW
    12
    SW
    12
    SW
    12
    SW
    11
    SW
    10
    SW
    10
    SSW
    9
    SSW
    9
    SSW
    9
    SW
    9
    SSW
    8
    Wind gust (mph)
    22
    24
    25
    25
    27
    24
    22
    23
    23
    20
    21
    19
    18
    18
    16
    16
    17
    15
    14
    11
    10
    11
    11
    10
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    92%
    92%
    92%
    92%
    92%
    91%
    90%
    90%
    89%
    85%
    83%
    78%
    76%
    72%
    72%
    67%
    68%
    68%
    69%
    70%
    71%
    72%
    73%
    74%
    UV - - - - - - - 1 1 1 2 2 3 3 3 2 1 1 1 1 - - - -
    Saturday (20 September 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Light shower day Light shower day Light shower day Light shower day Light shower day Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    30%
    40%
    50%
    60%
    70%
    60%
    50%
    50%
    40%
    40%
    40%
    40%
    40%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    12°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    12°
    12°
    11°
    11°
    Feels like temperature (°C)
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    13°
    12°
    12°
    12°
    12°
    11°
    11°
    10°
    10°
    Wind direction and speed (mph)
    SSW
    8
    SSW
    8
    SSW
    8
    SSW
    8
    SW
    8
    SSW
    8
    SSW
    8
    SSW
    8
    SSW
    7
    SW
    7
    WSW
    8
    W
    9
    WNW
    10
    NW
    11
    NW
    11
    NW
    11
    NNW
    11
    NNW
    11
    NNW
    12
    NNW
    12
    NNW
    12
    NNW
    12
    NNW
    13
    NNW
    14
    Wind gust (mph)
    11
    10
    11
    10
    10
    11
    11
    12
    14
    14
    13
    15
    13
    15
    19
    21
    22
    21
    22
    21
    19
    23
    23
    23
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    74%
    74%
    75%
    76%
    78%
    79%
    79%
    79%
    80%
    80%
    78%
    76%
    72%
    71%
    71%
    71%
    73%
    71%
    74%
    74%
    73%
    73%
    73%
    74%
    UV - - - - - - - 1 1 1 2 3 3 3 3 2 1 1 1 1 - - - -
    Sunday (21 September 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    30%
    40%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    Temperature (°C)
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    13°
    13°
    12°
    12°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    NNW
    15
    N
    15
    N
    15
    N
    14
    N
    14
    N
    14
    N
    14
    N
    14
    N
    14
    N
    14
    N
    14
    N
    15
    N
    15
    N
    15
    N
    15
    N
    15
    N
    14
    N
    14
    N
    14
    N
    13
    N
    13
    N
    11
    N
    11
    N
    11
    Wind gust (mph)
    25
    24
    24
    23
    21
    22
    21
    22
    24
    24
    21
    26
    28
    26
    28
    28
    26
    24
    23
    21
    20
    19
    19
    19
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    72%
    73%
    73%
    71%
    71%
    70%
    69%
    69%
    68%
    68%
    68%
    65%
    64%
    62%
    61%
    60%
    60%
    61%
    61%
    62%
    63%
    62%
    63%
    63%
    UV - - - - - - - 1 1 1 2 3 3 3 3 2 2 1 1 1 - - - -
    Monday (22 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    13°
    13°
    11°
    Feels like temperature (°C)
    11°
    11°
    10°
    Wind direction and speed (mph)
    N
    10
    N
    9
    NNE
    9
    N
    8
    N
    9
    N
    9
    N
    8
    N
    8
    N
    7
    Wind gust (mph)
    17
    17
    17
    14
    13
    12
    12
    12
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    62%
    62%
    60%
    61%
    63%
    60%
    58%
    61%
    62%
    UV - - - 1 2 3 1 1 -
    Tuesday (23 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    11°
    14°
    14°
    12°
    10°
    Feels like temperature (°C)
    10°
    12°
    12°
    10°
    Wind direction and speed (mph)
    N
    7
    NW
    7
    W
    7
    SE
    8
    ESE
    9
    ESE
    9
    ESE
    9
    ESE
    8
    Wind gust (mph)
    10
    9
    9
    13
    14
    12
    12
    12
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    65%
    67%
    70%
    71%
    66%
    65%
    67%
    72%
    UV - - 1 2 3 1 1 -

    UK video forecast

    Holywood weather map

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    Northern Ireland weather forecast

    Headline:

    Cloudy, rain at first becoming dry and brighter by afternoon.

    Today:

    The morning will begin cloudy with outbreaks of rain. This rain will clear north as bright or sunny spells increase during the morning. The afternoon will continue dry with sunny spells. Maximum temperature 18 °C.

    Tonight:

    The evening will be dry with clear periods. Cloud will increase from the late evening but the night will stay dry with clear spells. Minimum temperature 9 °C.

    Thursday:

    The day will start dry with bright spells, rain will spread north from mid-morning becoming heavy in the south for a time in the afternoon. Maximum temperature 18 °C.

    Outlook for Friday to Sunday:

    Mostly dry with sunny spells and the chance of an odd shower Friday. Showers become scattered Saturday but clear later to leave Sunday mainly dry.

    Updated:

    UK long range weather forecast

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