Tresta Weather Forecast

    • 8
    • 13

    Light rain

    • 10
    • 12

    Light rain

    • 10
    • 15

    Cloudy

    • 11
    • 13

    Overcast

    • 10
    • 12

    Cloudy

    • 10
    • 12

    Cloudy

    • 9
    • 12

    Partly cloudy

Today 20 May Orkney & Shetland

Mainly dry and cloudy across Shetland with just the odd shower. A few bright spells and showers across Orkney, showers may become heavy later this afternoon. Strong southeasterly winds easing by the afternoon. Maximum temperature 14 °C.

Tonight 20 May Orkney & Shetland

Rather cloudy this evening with showers, possibly heavy at first across Orkney. Then becoming drier in the early hours with a few cloud breaks. Light winds. Minimum temperature 7 °C.

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Tresta Temperature Statistics

May Temperature

Lerwick (S. Screen) (14km)

  • Lowest 3 May, 2026

    0.2 °C

  • Average May

    6.4 °C

  • Highest 1 May, 2026

    12.5 °C

Climate (2021–Present)

Lerwick (S. Screen) (14km)

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  • Average Low 2021–2026

    6.3 °C

  • Average 2021–2026

    8.2 °C

  • Average High 2021–2026

    10 °C
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