Cullybackey (County Antrim) weather

Forecast days

Mist changing to overcast by lunchtime.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Cullybackey

    Today (21 September 2026)
    Time
    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 Mist Mist Mist Mist Overcast Overcast Cloudy 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
    <5%
    <5%
    10%
    20%
    20%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    14°
    14°
    15°
    16°
    16°
    18°
    19°
    19°
    20°
    20°
    20°
    19°
    18°
    17°
    16°
    15°
    15°
    Feels like temperature (°C)
    13°
    14°
    14°
    15°
    15°
    17°
    18°
    19°
    19°
    19°
    20°
    19°
    18°
    16°
    15°
    14°
    14°
    Wind direction and speed
    S
    7
    S
    7
    SSW
    8
    SSW
    8
    SSW
    9
    SW
    9
    SW
    9
    SW
    9
    SW
    9
    SW
    9
    SW
    8
    SSW
    7
    SSW
    7
    SSW
    7
    SSW
    7
    SSW
    7
    SSW
    6
    Wind gust (mph)
    17
    17
    18
    19
    19
    19
    20
    19
    19
    18
    17
    14
    14
    14
    14
    14
    14
    Visibility
    P
    P
    P
    P
    P
    G
    G
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    Humidity
    96%
    98%
    98%
    98%
    96%
    92%
    85%
    84%
    79%
    78%
    77%
    80%
    84%
    87%
    89%
    90%
    91%
    UV 1 1 1 1 2 3 2 3 2 1 1 1 1 - - - -
    Tuesday (22 September 2026)
    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 Cloudy Overcast Overcast Overcast Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Heavy rain Heavy rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    30%
    40%
    50%
    60%
    70%
    70%
    70%
    80%
    80%
    70%
    70%
    70%
    70%
    80%
    Temperature (°C)
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    Feels like temperature (°C)
    14°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    15°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    13°
    Wind direction and speed (mph)
    S
    6
    S
    6
    S
    6
    S
    6
    S
    6
    S
    6
    S
    7
    S
    7
    S
    7
    SSW
    8
    SSW
    8
    SSW
    8
    SSW
    7
    SW
    6
    W
    5
    NW
    5
    NNW
    4
    NNW
    3
    NNW
    3
    NNW
    3
    N
    3
    NNW
    2
    N
    2
    NNW
    2
    Wind gust (mph)
    14
    15
    15
    16
    17
    17
    17
    17
    18
    19
    19
    17
    17
    15
    13
    11
    11
    11
    10
    10
    10
    9
    9
    9
    Visibility (description)
    G
    G
    G
    G
    G
    G
    M
    M
    M
    G
    G
    G
    G
    G
    G
    M
    M
    M
    M
    M
    M
    P
    P
    P
    Humidity
    91%
    92%
    93%
    93%
    94%
    95%
    95%
    96%
    94%
    92%
    90%
    87%
    87%
    87%
    90%
    92%
    92%
    94%
    95%
    96%
    97%
    97%
    97%
    97%
    UV - - - - - - - 1 1 1 1 2 2 1 2 1 1 1 1 1 - - - -
    Wednesday (23 September 2026)
    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 Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light shower day Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Clear night Partly cloudy night Clear night Clear night Clear night
    Chance of precipitation
    80%
    80%
    80%
    80%
    80%
    80%
    70%
    70%
    60%
    40%
    40%
    30%
    30%
    40%
    30%
    30%
    20%
    10%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    13°
    13°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    12°
    13°
    14°
    14°
    15°
    15°
    14°
    14°
    14°
    11°
    10°
    10°
    Feels like temperature (°C)
    13°
    12°
    12°
    12°
    11°
    11°
    10°
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    10°
    Wind direction and speed (mph)
    NNW
    2
    NNW
    3
    N
    3
    NNW
    5
    NNW
    5
    NW
    5
    NW
    5
    NW
    5
    NW
    5
    NW
    6
    NW
    7
    NW
    8
    NW
    9
    NW
    9
    NW
    9
    NW
    9
    NW
    8
    NW
    8
    NNW
    7
    NW
    5
    NW
    3
    NW
    3
    NW
    3
    SW
    3
    Wind gust (mph)
    9
    12
    12
    15
    16
    16
    16
    16
    17
    19
    21
    23
    23
    25
    22
    21
    21
    19
    15
    12
    11
    10
    10
    10
    Visibility (description)
    P
    P
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    Humidity
    98%
    97%
    97%
    97%
    96%
    96%
    95%
    95%
    94%
    92%
    87%
    80%
    71%
    67%
    66%
    65%
    65%
    65%
    69%
    81%
    85%
    86%
    88%
    89%
    UV - - - - - - - 1 1 1 2 3 3 3 3 2 2 1 1 1 - - - -
    Thursday (24 September 2026)
    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 Clear night Clear night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Light rain Light rain Light rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    20%
    30%
    30%
    40%
    30%
    30%
    30%
    30%
    30%
    40%
    50%
    50%
    50%
    60%
    50%
    Temperature (°C)
    10°
    10°
    11°
    11°
    11°
    13°
    14°
    14°
    15°
    15°
    16°
    16°
    17°
    16°
    16°
    16°
    16°
    16°
    15°
    14°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    12°
    Wind direction and speed (mph)
    S
    3
    SSE
    3
    SSE
    3
    SSE
    3
    SSE
    4
    SSE
    5
    SSE
    6
    SSE
    7
    SSE
    8
    SSE
    10
    SSE
    13
    S
    15
    S
    16
    S
    16
    S
    17
    S
    16
    S
    16
    S
    14
    S
    13
    S
    13
    S
    13
    S
    11
    SSW
    11
    SSW
    9
    Wind gust (mph)
    10
    10
    11
    12
    13
    15
    18
    20
    25
    28
    30
    32
    34
    34
    34
    33
    31
    30
    30
    28
    28
    26
    25
    22
    Visibility (description)
    G
    G
    G
    G
    M
    G
    G
    G
    G
    G
    VG
    G
    G
    G
    G
    G
    M
    G
    G
    G
    G
    M
    M
    M
    Humidity
    89%
    90%
    90%
    89%
    90%
    90%
    88%
    86%
    84%
    79%
    77%
    75%
    71%
    70%
    70%
    69%
    74%
    76%
    78%
    80%
    83%
    85%
    89%
    90%
    UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 1 - - - -
    Friday (25 September 2026)
    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 Cloudy Light rain Light rain Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    50%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    30%
    Temperature (°C)
    13°
    13°
    13°
    12°
    13°
    12°
    13°
    13°
    12°
    12°
    13°
    14°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    13°
    12°
    12°
    12°
    Feels like temperature (°C)
    12°
    12°
    12°
    11°
    11°
    11°
    12°
    12°
    11°
    12°
    12°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    12°
    12°
    11°
    11°
    Wind direction and speed (mph)
    SW
    8
    SSW
    8
    SSW
    7
    SW
    7
    SW
    7
    SW
    7
    SW
    6
    SSW
    5
    SW
    6
    SW
    5
    SW
    6
    SW
    7
    SW
    7
    SW
    7
    SW
    7
    SW
    7
    SW
    6
    SW
    6
    SSW
    5
    S
    5
    S
    5
    S
    5
    S
    5
    S
    5
    Wind gust (mph)
    19
    18
    18
    18
    15
    15
    15
    15
    16
    16
    16
    17
    17
    17
    16
    15
    13
    13
    12
    11
    11
    13
    12
    12
    Visibility (description)
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    90%
    91%
    92%
    93%
    93%
    94%
    93%
    93%
    93%
    92%
    90%
    87%
    83%
    78%
    75%
    73%
    76%
    78%
    80%
    85%
    88%
    91%
    92%
    93%
    UV - - - - - - - 1 1 1 1 2 2 2 2 1 1 1 1 1 - - - -
    Saturday (26 September 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Mist Mist Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    20%
    10%
    10%
    20%
    40%
    30%
    20%
    20%
    Temperature (°C)
    11°
    11°
    11°
    11°
    13°
    16°
    16°
    14°
    13°
    Feels like temperature (°C)
    11°
    10°
    10°
    10°
    12°
    14°
    14°
    13°
    11°
    Wind direction and speed (mph)
    S
    5
    S
    5
    S
    6
    S
    7
    S
    9
    SSW
    11
    SSW
    10
    S
    9
    S
    8
    Wind gust (mph)
    13
    14
    15
    20
    25
    26
    22
    20
    19
    Visibility (description)
    M
    M
    P
    P
    M
    G
    G
    G
    G
    Humidity
    93%
    94%
    95%
    95%
    91%
    78%
    74%
    82%
    88%
    UV - - - 1 1 3 1 1 -
    Sunday (27 September 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Mist Mist Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    20%
    30%
    30%
    40%
    30%
    20%
    20%
    Temperature (°C)
    12°
    11°
    12°
    14°
    16°
    16°
    13°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    12°
    14°
    14°
    12°
    11°
    Wind direction and speed (mph)
    S
    8
    S
    8
    SSE
    9
    S
    10
    S
    11
    S
    10
    S
    8
    S
    8
    Wind gust (mph)
    20
    21
    22
    26
    26
    23
    20
    19
    Visibility (description)
    M
    P
    P
    G
    G
    VG
    G
    M
    Humidity
    91%
    92%
    93%
    87%
    75%
    73%
    81%
    88%
    UV - - 1 2 3 1 1 -

    UK video forecast

    Cullybackey weather map

    View the weather with our interactive map

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    Northern Ireland weather forecast

    Headline:

    Cloudy with rain becoming drier and brighter later.

    Today:

    The morning will begin cloudy with patchy light rain, this mostly in the west. The rain will clear during the afternoon when bright or sunny spells increase. Maximum temperature 21 °C.

    Tonight:

    The evening will be mostly dry with clear spells. Cloud will spread east from after midnight with rain following in the west later. Minimum temperature 12 °C.

    Tuesday:

    Bright spells and mostly dry in the morning. Cloud and rain, some heavy, spread east from the early afternoon. Maximum temperature 20 °C.

    Outlook for Wednesday to Friday:

    Wednesday morning continues cloudy with rain. Wednesday afternoon, early Thursday stays dry, a further band of cloud and rain passes southeast Thursday night. Friday will become dry with sunny spells.

    Updated:

    UK long range weather forecast