Grantham (Lincolnshire) weather

Forecast days

Sunny intervals changing to light showers by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution

    7 day forecast for Grantham

    Today (28 March 2026)
    Time
    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 Sunny day Sunny intervals Sunny intervals Sunny intervals Cloudy Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    10%
    30%
    50%
    50%
    30%
    30%
    20%
    10%
    10%
    10%
    10%
    <5%
    10%
    <5%
    <5%
    Temperature
    Feels like temperature (°C)
    -1°
    -2°
    -1°
    Wind direction and speed
    W
    11
    W
    11
    W
    12
    W
    14
    W
    15
    WNW
    16
    WNW
    17
    WNW
    17
    WNW
    17
    WNW
    18
    WNW
    17
    WNW
    17
    WNW
    16
    WNW
    14
    WNW
    13
    WNW
    12
    WNW
    11
    WNW
    10
    W
    10
    Wind gust (mph)
    21
    22
    28
    31
    33
    34
    35
    36
    36
    36
    36
    35
    32
    28
    25
    23
    21
    21
    19
    Visibility
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    Humidity
    84%
    83%
    76%
    75%
    65%
    56%
    55%
    57%
    55%
    50%
    50%
    47%
    50%
    54%
    60%
    66%
    73%
    75%
    78%
    UV 1 1 1 1 2 2 2 2 2 2 1 1 1 1 - - - - -
    Sunday (29 March 2026)
    Time
    00:00
    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 Clear night Clear night Clear night Partly cloudy night Cloudy Cloudy Cloudy Light rain Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Sunny intervals Light shower night Light shower night Light shower night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    50%
    60%
    40%
    40%
    60%
    90%
    90%
    80%
    60%
    50%
    60%
    60%
    50%
    40%
    50%
    Temperature (°C)
    10°
    10°
    10°
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    W
    10
    W
    9
    W
    9
    WSW
    8
    WSW
    8
    WSW
    9
    SW
    9
    SW
    10
    SW
    12
    SW
    14
    SW
    16
    SW
    18
    SW
    20
    SW
    21
    SW
    21
    SW
    20
    SW
    19
    WSW
    18
    WSW
    17
    W
    16
    W
    16
    WNW
    15
    WNW
    15
    Wind gust (mph)
    18
    17
    16
    15
    15
    16
    17
    20
    24
    28
    32
    36
    40
    40
    40
    39
    37
    34
    31
    34
    34
    31
    32
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    85%
    87%
    88%
    86%
    86%
    85%
    81%
    74%
    73%
    73%
    71%
    67%
    72%
    81%
    84%
    85%
    84%
    85%
    84%
    78%
    75%
    74%
    UV - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 1 1 - - - -
    Monday (30 March 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    50%
    50%
    50%
    50%
    50%
    40%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WNW
    15
    WNW
    15
    WNW
    15
    WNW
    15
    WNW
    15
    WNW
    15
    WNW
    15
    WNW
    15
    WNW
    16
    WNW
    17
    WNW
    18
    WNW
    19
    WNW
    20
    WNW
    20
    NW
    20
    NW
    19
    NW
    19
    NW
    18
    NW
    17
    WNW
    16
    WNW
    14
    WNW
    13
    WNW
    12
    WNW
    11
    Wind gust (mph)
    29
    30
    29
    29
    29
    29
    28
    29
    31
    35
    38
    39
    39
    39
    39
    37
    36
    35
    31
    27
    25
    23
    22
    20
    Visibility (description)
    VG
    VG
    E
    E
    E
    E
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    72%
    74%
    76%
    74%
    75%
    74%
    75%
    75%
    74%
    68%
    63%
    56%
    53%
    50%
    50%
    46%
    51%
    51%
    54%
    56%
    62%
    65%
    69%
    74%
    UV - - - - - - 1 1 1 1 1 2 2 2 2 1 1 1 1 1 - - - -
    Tuesday (31 March 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 Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    30%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    11°
    12°
    13°
    13°
    13°
    13°
    12°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    11°
    11°
    10°
    Wind direction and speed (mph)
    WNW
    10
    WNW
    9
    WNW
    9
    WNW
    8
    W
    8
    W
    8
    W
    8
    W
    7
    W
    7
    W
    8
    W
    8
    WNW
    8
    WNW
    9
    WNW
    9
    WNW
    9
    WNW
    9
    NW
    9
    NW
    9
    NW
    8
    WNW
    7
    WNW
    7
    WNW
    7
    W
    6
    W
    6
    Wind gust (mph)
    19
    17
    16
    15
    14
    13
    12
    12
    13
    14
    16
    16
    16
    18
    17
    17
    18
    17
    15
    13
    13
    11
    11
    11
    Visibility (description)
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    Humidity
    75%
    79%
    83%
    84%
    84%
    84%
    85%
    86%
    87%
    89%
    89%
    87%
    85%
    82%
    76%
    75%
    75%
    75%
    77%
    81%
    84%
    86%
    89%
    91%
    UV - - - - - - 1 1 1 1 1 2 2 2 2 2 1 1 1 1 - - - -
    Wednesday (1 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 Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    30%
    30%
    20%
    30%
    20%
    20%
    Temperature (°C)
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    12°
    11°
    10°
    Feels like temperature (°C)
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    11°
    10°
    Wind direction and speed (mph)
    WSW
    6
    WSW
    6
    WSW
    6
    WSW
    5
    WSW
    5
    W
    5
    W
    5
    WSW
    5
    W
    5
    W
    5
    WNW
    6
    WNW
    6
    W
    6
    W
    6
    WNW
    6
    WNW
    7
    WNW
    7
    W
    7
    W
    7
    W
    6
    W
    6
    W
    6
    W
    6
    NW
    6
    Wind gust (mph)
    11
    11
    10
    10
    10
    9
    9
    9
    10
    11
    12
    13
    13
    13
    13
    15
    14
    13
    12
    11
    10
    11
    11
    11
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    Humidity
    91%
    92%
    92%
    93%
    94%
    94%
    95%
    94%
    91%
    86%
    83%
    76%
    70%
    65%
    63%
    64%
    64%
    65%
    67%
    76%
    80%
    84%
    84%
    85%
    UV - - - - - - 1 1 1 1 1 2 3 2 2 2 1 1 1 1 - - - -
    Thursday (2 April 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Overcast Cloudy Overcast Overcast Overcast Cloudy Cloudy Cloudy
    Chance of precipitation
    20%
    20%
    20%
    10%
    10%
    20%
    20%
    20%
    20%
    Temperature (°C)
    10°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NW
    7
    NNW
    7
    NNE
    6
    NNE
    7
    NE
    8
    E
    9
    ESE
    8
    SE
    8
    SE
    7
    Wind gust (mph)
    11
    13
    13
    15
    18
    18
    17
    15
    16
    Visibility (description)
    G
    G
    G
    M
    G
    VG
    VG
    G
    G
    Humidity
    85%
    86%
    88%
    91%
    81%
    66%
    65%
    72%
    82%
    UV - - - 1 2 2 1 1 -
    Friday (3 April 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    30%
    30%
    20%
    10%
    10%
    Temperature (°C)
    11°
    12°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSE
    8
    S
    9
    S
    9
    SSW
    11
    SW
    12
    SW
    12
    SW
    10
    SSW
    9
    Wind gust (mph)
    17
    17
    21
    24
    25
    23
    18
    17
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    87%
    86%
    88%
    78%
    67%
    60%
    67%
    78%
    UV - - 1 2 2 1 1 -

    UK video forecast

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    WARNING
    Flood warnings icon
    Flood warnings in force for England
    Flood warnings in force for England

    East Midlands weather forecast

    Headline:

    Chilly and breezy today. Scattered showers, these wintry on hills.

    Today:

    Band of showers, wintry on hill tops, clearing southeast later this morning. Bright spells and scattered blustery showers following, with hail and still wintry on hill tops. Feeling cold with brisk winds. Maximum temperature 10 °C.

    Tonight:

    Scattered showers, mostly across Derbyshire, gradually fade this evening. Then dry with patchy cloud and clear periods, with a ground frost developing as the wind eases. Later becoming cloudy. Minimum temperature 1 °C.

    Sunday:

    Cloudy and dry before outbreaks of rain arrive through the morning. Rain becomes widespread and occasionally heavy in the afternoon, then clears southeastwards. Broken cloud and scattered showers follow. Windy. Maximum temperature 10 °C.

    Outlook for Monday to Wednesday:

    Breezy Monday, with bright spells and perhaps isolated light showers, with temperatures near average. Cloudier Tuesday and Wednesday, with light winds, possibly light rain or drizzle, but also milder.

    Updated:

    UK long range weather forecast

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