National Botanic Garden of Wales (Carmarthenshire) weather

Forecast days

Overcast.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for National Botanic Garden of Wales

    Today (15 April 2026)
    Time
    23:00
    Weather symbols Overcast
    Chance of precipitation
    10%
    Temperature
    11°
    Feels like temperature (°C)
    Wind direction and speed
    SSW
    17
    Wind gust (mph)
    33
    Visibility
    G
    Humidity
    84%
    UV -
    Thursday (16 April 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 shower 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 Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    70%
    40%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    30%
    40%
    60%
    70%
    60%
    60%
    70%
    70%
    60%
    70%
    60%
    Temperature (°C)
    11°
    11°
    10°
    10°
    10°
    10°
    11°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    11°
    11°
    11°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSW
    17
    SW
    17
    SW
    15
    SW
    13
    SW
    12
    SW
    11
    SW
    10
    SW
    9
    SW
    10
    SW
    11
    SW
    12
    SW
    12
    SW
    12
    SW
    12
    SW
    12
    SW
    11
    SW
    11
    SW
    10
    SSW
    9
    SSW
    9
    SSW
    9
    SSW
    9
    S
    10
    S
    10
    Wind gust (mph)
    34
    32
    27
    25
    23
    21
    19
    19
    20
    21
    23
    23
    23
    24
    23
    23
    22
    20
    19
    19
    19
    21
    22
    24
    Visibility (description)
    G
    M
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    84%
    85%
    85%
    87%
    88%
    90%
    92%
    92%
    86%
    82%
    75%
    72%
    73%
    73%
    74%
    77%
    77%
    81%
    85%
    87%
    90%
    90%
    90%
    89%
    UV - - - - - - 1 1 1 2 2 3 3 3 2 1 1 1 1 1 1 - - -
    Friday (17 April 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 Overcast Overcast Overcast Overcast Overcast Overcast Light rain Heavy rain Heavy rain Heavy rain Light rain Light rain 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
    Chance of precipitation
    40%
    30%
    40%
    30%
    20%
    40%
    60%
    80%
    90%
    80%
    70%
    60%
    50%
    30%
    20%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    11°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    S
    11
    S
    11
    S
    12
    S
    12
    S
    12
    S
    13
    S
    13
    S
    14
    S
    14
    SSW
    14
    SSW
    15
    SSW
    15
    SSW
    15
    SW
    15
    SW
    16
    SW
    15
    SW
    15
    SW
    15
    SW
    14
    SW
    12
    SW
    11
    SW
    9
    SW
    9
    SW
    9
    Wind gust (mph)
    24
    24
    25
    26
    26
    27
    28
    28
    29
    29
    29
    29
    29
    30
    30
    29
    28
    26
    25
    23
    20
    20
    20
    19
    Visibility (description)
    G
    G
    G
    G
    G
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    VG
    VG
    G
    G
    G
    G
    G
    Humidity
    86%
    87%
    87%
    87%
    87%
    86%
    86%
    88%
    91%
    91%
    90%
    88%
    86%
    79%
    74%
    69%
    69%
    72%
    75%
    78%
    85%
    88%
    90%
    90%
    UV - - - - - - 1 1 1 1 1 2 2 4 4 3 2 1 1 1 1 - - -
    Saturday (18 April 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    <5%
    10%
    10%
    10%
    10%
    10%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    Wind direction and speed (mph)
    SW
    8
    SW
    8
    SW
    7
    SW
    6
    WSW
    6
    WSW
    5
    WSW
    5
    WSW
    4
    W
    5
    W
    6
    W
    8
    W
    9
    W
    9
    WNW
    9
    WNW
    10
    WNW
    10
    WNW
    10
    WNW
    9
    WNW
    9
    WNW
    8
    W
    7
    W
    6
    WSW
    5
    SW
    4
    Wind gust (mph)
    19
    18
    18
    17
    17
    15
    14
    14
    16
    18
    20
    20
    21
    22
    22
    22
    21
    21
    20
    17
    14
    12
    12
    11
    Visibility (description)
    G
    G
    G
    G
    G
    M
    P
    P
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    91%
    91%
    92%
    93%
    95%
    96%
    97%
    98%
    91%
    81%
    66%
    59%
    55%
    54%
    53%
    49%
    46%
    47%
    52%
    58%
    75%
    84%
    87%
    91%
    UV - - - - - - 1 1 1 2 2 3 4 4 3 3 2 1 1 1 1 - - -
    Sunday (19 April 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 Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    12°
    12°
    13°
    14°
    14°
    14°
    13°
    13°
    12°
    Feels like temperature (°C)
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    11°
    11°
    10°
    Wind direction and speed (mph)
    SW
    4
    SW
    4
    WSW
    4
    SW
    4
    SW
    4
    SSW
    4
    WSW
    4
    WNW
    3
    NW
    3
    N
    4
    N
    4
    NNW
    5
    NNW
    5
    NNW
    5
    NNW
    5
    NW
    6
    NW
    7
    WNW
    8
    NW
    8
    NNW
    7
    NNW
    6
    NNE
    5
    ENE
    4
    ENE
    4
    Wind gust (mph)
    10
    10
    10
    10
    10
    10
    9
    8
    11
    13
    14
    15
    15
    16
    17
    18
    17
    17
    16
    14
    12
    13
    12
    12
    Visibility (description)
    G
    G
    G
    G
    M
    M
    M
    P
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    93%
    94%
    95%
    96%
    96%
    96%
    95%
    86%
    74%
    58%
    51%
    44%
    42%
    42%
    42%
    43%
    46%
    52%
    58%
    73%
    80%
    83%
    84%
    UV - - - - - - 1 1 1 2 3 4 4 4 3 3 2 1 1 1 1 - - -
    Monday (20 April 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Clear night Sunny day Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    14°
    14°
    12°
    Feels like temperature (°C)
    12°
    12°
    10°
    Wind direction and speed (mph)
    ENE
    5
    ENE
    5
    ENE
    5
    ENE
    5
    E
    8
    E
    8
    ESE
    9
    ENE
    9
    ENE
    7
    Wind gust (mph)
    12
    12
    12
    17
    19
    19
    19
    15
    13
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    G
    G
    Humidity
    85%
    84%
    85%
    84%
    57%
    45%
    47%
    59%
    72%
    UV - - - 1 3 4 2 1 -
    Tuesday (21 April 2026)
    Time
    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 Cloudy Cloudy
    Chance of precipitation
    <5%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    Temperature (°C)
    10°
    13°
    14°
    12°
    Feels like temperature (°C)
    11°
    11°
    10°
    Wind direction and speed (mph)
    ENE
    7
    ENE
    7
    ENE
    7
    E
    12
    E
    12
    E
    12
    E
    9
    E
    8
    Wind gust (mph)
    14
    14
    21
    23
    24
    22
    17
    17
    Visibility (description)
    M
    M
    M
    G
    G
    G
    G
    M
    Humidity
    76%
    81%
    81%
    67%
    58%
    58%
    62%
    78%
    UV - - 1 2 3 2 1 -

    UK video forecast

    National Botanic Garden of Wales weather map

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    Wales weather forecast

    Headline:

    Changeable this week. Turning drier through the weekend.

    This Evening and Tonight:

    Breezy tonight with clear spells and occasional showers moving through, these could be heavy at times and merging into longer spells of rain for a time overnight. Staying mild with the brisk winds. Minimum temperature 7 °C.

    Thursday:

    Largely dry with sunny spells though the odd shower still possible. Turning cloudier into the afternoon with more persistent rain arriving by the evening. Winds easing. Maximum temperature 16 °C.

    Outlook for Friday to Sunday:

    A spell of rain will move through on Friday. High pressure then building in over the weekend to bring a settled picture with sunny spells and lighter winds.

    Updated:

    UK long range weather forecast

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