Tresta Weather Forecast

    • 7
    • 9

    Heavy rain

    • 6
    • 8

    Cloudy

    • 7
    • 9

    Light rain

    • 7
    • 9

    Cloudy

    • 6
    • 8

    Cloudy

    • 6
    • 8

    Overcast

    • 5
    • 8

    Overcast

Today 17 Dec Orkney & Shetland

Shetland starting dry but occasional rain over Orkney will spread up to Shetland, allowing Orkney to brighten up. Heavier rain will reach all areas later but clearing in the afternoon, remaining cloudy. Southerly gales easing in the afternoon. Maximum Temperature 9C.

Tonight 17 Dec Orkney & Shetland

Cloud beginning to disperse with some clear spells by late evening, winds also dying down. A few showers developing in the early hours and blustery again by dawn. Minimum Temperature 5C.

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Tresta Temperature Statistics

December Temperature

Lerwick (S. Screen) (14km)

  • Lowest 1 December, 2025

    3.8 °C

  • Average December

    7.7 °C

  • Highest 14 December, 2025

    11.1 °C

Climate (2020–Present)

Lerwick (S. Screen) (14km)

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  • Average Low 2020–2025

    6.3 °C

  • Average 2020–2025

    8.1 °C

  • Average High 2020–2025

    9.9 °C
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