Ballymena (County Antrim) weather

Forecast days

Light showers changing to sunny intervals by early evening.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Ballymena

    Today (17 September 2026)
    Time
    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 shower day Sunny intervals Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    90%
    40%
    90%
    90%
    ≥95%
    ≥95%
    ≥95%
    90%
    70%
    40%
    30%
    30%
    10%
    <5%
    10%
    10%
    Temperature
    11°
    12°
    13°
    14°
    14°
    14°
    15°
    15°
    14°
    14°
    14°
    13°
    12°
    12°
    12°
    12°
    Feels like temperature (°C)
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    11°
    12°
    11°
    11°
    10°
    10°
    10°
    10°
    Wind direction and speed
    SW
    11
    SW
    11
    SW
    13
    WSW
    13
    W
    14
    W
    14
    W
    15
    W
    15
    W
    15
    W
    14
    W
    14
    W
    13
    W
    11
    WSW
    10
    WSW
    9
    WSW
    9
    Wind gust (mph)
    26
    28
    29
    31
    32
    33
    35
    35
    33
    33
    33
    30
    28
    26
    25
    24
    Visibility
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    89%
    85%
    83%
    78%
    75%
    76%
    73%
    71%
    73%
    68%
    69%
    68%
    70%
    74%
    75%
    76%
    UV 1 1 2 1 3 3 3 2 2 1 1 1 - - - -
    Friday (18 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 Overcast Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Cloudy Cloudy Light rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower night Light shower night Light shower night Light shower night Light shower night
    Chance of precipitation
    20%
    30%
    30%
    20%
    10%
    10%
    <5%
    <5%
    10%
    50%
    70%
    ≥95%
    ≥95%
    ≥95%
    90%
    90%
    90%
    80%
    90%
    90%
    80%
    70%
    60%
    50%
    Temperature (°C)
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    12°
    13°
    13°
    12°
    13°
    13°
    14°
    15°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    Feels like temperature (°C)
    10°
    10°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    10°
    10°
    10°
    11°
    13°
    14°
    15°
    15°
    14°
    14°
    14°
    14°
    Wind direction and speed (mph)
    WSW
    9
    WSW
    9
    WSW
    8
    WSW
    8
    WSW
    8
    SW
    7
    SW
    7
    SSW
    7
    SSW
    8
    SSW
    9
    SSW
    11
    SSW
    11
    SSW
    13
    SSW
    14
    SSW
    15
    SSW
    15
    SW
    14
    SW
    13
    SW
    11
    SW
    10
    SW
    11
    SW
    10
    SW
    9
    SW
    9
    Wind gust (mph)
    24
    25
    25
    23
    22
    21
    21
    20
    22
    23
    25
    26
    28
    31
    32
    31
    29
    27
    26
    24
    24
    25
    24
    23
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    Humidity
    77%
    78%
    81%
    83%
    84%
    85%
    87%
    88%
    86%
    85%
    84%
    86%
    92%
    93%
    93%
    94%
    95%
    95%
    95%
    95%
    95%
    95%
    94%
    94%
    UV - - - - - - - 1 1 1 1 1 1 2 1 1 1 1 1 1 - - - -
    Saturday (19 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 Sunny intervals Sunny intervals Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Clear night
    Chance of precipitation
    50%
    50%
    40%
    30%
    20%
    20%
    30%
    30%
    40%
    50%
    60%
    60%
    60%
    40%
    30%
    40%
    40%
    40%
    30%
    30%
    30%
    20%
    20%
    10%
    Temperature (°C)
    15°
    15°
    14°
    14°
    13°
    13°
    12°
    12°
    12°
    13°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    13°
    12°
    12°
    11°
    Feels like temperature (°C)
    13°
    13°
    13°
    12°
    11°
    11°
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    11°
    10°
    10°
    Wind direction and speed (mph)
    SW
    9
    SW
    9
    SW
    9
    SW
    9
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    11
    SW
    10
    WSW
    11
    WSW
    14
    WSW
    14
    W
    15
    WSW
    15
    W
    15
    W
    15
    WSW
    14
    WSW
    13
    WSW
    10
    WSW
    9
    WSW
    9
    WSW
    8
    SW
    8
    Wind gust (mph)
    24
    24
    25
    25
    25
    24
    25
    25
    26
    28
    31
    32
    33
    33
    32
    32
    31
    30
    28
    25
    23
    22
    21
    21
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    G
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    93%
    91%
    90%
    89%
    87%
    86%
    86%
    86%
    85%
    84%
    79%
    75%
    69%
    64%
    60%
    56%
    59%
    62%
    63%
    67%
    71%
    75%
    76%
    79%
    UV - - - - - - - 1 1 1 2 2 2 3 2 2 1 1 1 1 - - - -
    Sunday (20 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 Partly cloudy night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Light rain Light rain Mist Mist
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    40%
    50%
    50%
    50%
    40%
    Temperature (°C)
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    13°
    14°
    15°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    14°
    14°
    Feels like temperature (°C)
    10°
    12°
    13°
    13°
    14°
    14°
    15°
    14°
    15°
    15°
    14°
    14°
    13°
    13°
    13°
    Wind direction and speed (mph)
    SW
    8
    SW
    8
    SW
    7
    SW
    7
    SW
    6
    SW
    6
    SW
    6
    SSW
    6
    SSW
    5
    SW
    6
    SW
    7
    WSW
    8
    WSW
    8
    WSW
    8
    WSW
    8
    SW
    7
    SW
    7
    SW
    6
    SSW
    5
    SSW
    5
    S
    5
    S
    6
    S
    6
    S
    6
    Wind gust (mph)
    21
    21
    20
    20
    19
    18
    18
    17
    17
    19
    20
    21
    21
    20
    19
    18
    17
    15
    15
    16
    16
    18
    18
    18
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    M
    M
    M
    M
    M
    P
    Humidity
    81%
    84%
    84%
    84%
    85%
    84%
    85%
    87%
    85%
    81%
    75%
    68%
    61%
    59%
    58%
    57%
    60%
    67%
    76%
    82%
    85%
    91%
    95%
    95%
    UV - - - - - - - 1 1 1 2 2 3 2 2 1 1 1 1 1 - - - -
    Monday (21 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 Mist Mist Mist Mist Mist Mist Mist Mist Mist Overcast 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
    40%
    40%
    40%
    30%
    20%
    20%
    20%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    Temperature (°C)
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    18°
    19°
    20°
    21°
    21°
    21°
    21°
    20°
    19°
    18°
    18°
    17°
    17°
    Feels like temperature (°C)
    13°
    14°
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    17°
    18°
    19°
    19°
    20°
    20°
    20°
    21°
    20°
    19°
    18°
    17°
    17°
    16°
    Wind direction and speed (mph)
    S
    6
    S
    7
    S
    7
    SSW
    7
    SSW
    7
    SSW
    7
    SSW
    6
    SSW
    6
    SSW
    6
    SSW
    6
    SSW
    7
    SSW
    8
    SSW
    9
    SSW
    9
    SSW
    9
    SSW
    10
    SSW
    9
    SSW
    9
    SSW
    8
    SSW
    7
    SSW
    7
    S
    7
    S
    7
    S
    7
    Wind gust (mph)
    19
    20
    20
    20
    21
    21
    21
    20
    19
    20
    21
    21
    21
    21
    21
    21
    20
    19
    17
    16
    16
    17
    17
    17
    Visibility (description)
    P
    P
    P
    P
    P
    M
    P
    P
    P
    P
    M
    G
    G
    G
    G
    G
    VG
    G
    G
    G
    G
    G
    G
    G
    Humidity
    96%
    96%
    97%
    97%
    97%
    96%
    96%
    96%
    96%
    95%
    93%
    90%
    87%
    84%
    83%
    80%
    79%
    80%
    82%
    85%
    88%
    90%
    91%
    92%
    UV - - - - - - - 1 1 1 1 2 3 2 3 2 1 1 1 1 - - - -
    Tuesday (22 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 Cloudy Overcast Overcast Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    10%
    30%
    50%
    50%
    40%
    20%
    20%
    20%
    Temperature (°C)
    16°
    16°
    16°
    15°
    15°
    16°
    16°
    14°
    11°
    Feels like temperature (°C)
    16°
    15°
    14°
    13°
    14°
    15°
    15°
    13°
    11°
    Wind direction and speed (mph)
    S
    8
    S
    8
    SSW
    9
    SSW
    9
    SSW
    9
    W
    9
    W
    8
    W
    6
    W
    5
    Wind gust (mph)
    18
    20
    21
    22
    23
    22
    19
    14
    13
    Visibility (description)
    G
    G
    M
    M
    G
    G
    G
    G
    G
    Humidity
    93%
    93%
    93%
    93%
    91%
    82%
    70%
    74%
    85%
    UV - - - 1 1 2 1 1 -
    Wednesday (23 September 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    10%
    20%
    10%
    20%
    20%
    20%
    20%
    Temperature (°C)
    12°
    12°
    11°
    13°
    15°
    15°
    13°
    12°
    Feels like temperature (°C)
    11°
    11°
    11°
    12°
    14°
    14°
    12°
    11°
    Wind direction and speed (mph)
    W
    5
    W
    5
    WSW
    5
    WSW
    6
    W
    8
    WSW
    8
    SW
    5
    SSW
    6
    Wind gust (mph)
    13
    13
    15
    21
    21
    19
    15
    15
    Visibility (description)
    M
    M
    G
    G
    VG
    VG
    G
    G
    Humidity
    89%
    91%
    92%
    82%
    67%
    66%
    75%
    85%
    UV - - 1 2 3 1 1 -

    UK video forecast

    Ballymena weather map

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    Northern Ireland weather forecast

    Headline:

    Breezy with showers today.

    Today:

    Variable amounts of cloud and some bright or sunny spells. There will be scattered showers, these becoming fewer later in the afternoon. Windy with fresh occasionally strong westerly winds. Maximum temperature 16 °C.

    Tonight:

    Mainly dry this evening with just the odd passing shower. Then the rest of the night will be dry. Westerly winds easing down, but remaining fresh along the north coast. Minimum temperature 11 °C.

    Friday:

    After a dry start rain will spread east during the morning, turning light and patchy from the west in the afternoon. Maximum temperature 18 °C.

    Outlook for Saturday to Monday:

    Mostly dry with bright spells on Saturday, the odd passing shower in the north. Dry at first on Sunday, rain spreading east later. Dry, warmer with bright spells on Monday.

    Updated:

    UK long range weather forecast