Grimston Weather Forecast

    • -5
    • 1

    Cloudy

    • 0
    • 2

    Cloudy

    • 0
    • 3

    Partly cloudy

    • 2
    • 4

    Cloudy

    • 2
    • 5

    Light rain

    • 1
    • 4

    Cloudy

Today 5 Jan East of England

Any early cloud and snow showers clearing southeast. Most dry and bright for the remainder of the morning. Cloud thickening with a risk of blustery snow showers moving inland across East Anglia through the afternoon. Cold. Maximum Temperature 1C.

Tonight 5 Jan East of England

Any snow showers clearing back to coasts this evening. Becoming clear and very cold overnight with a hard frost and icy stretches. A light breeze throughout. Minimum Temperature -8C.

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Grimston Temperature Statistics

January Temperature

Marham (13km)

  • Lowest 4 January, 2026

    -2.8 °C

  • Average January

    0.1 °C

  • Highest 1 January, 2026

    5 °C

Climate (2021–Present)

Marham (13km)

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  • Average Low 2021–2026

    6.9 °C

  • Average 2021–2026

    11 °C

  • Average High 2021–2026

    14.9 °C
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