Grutness Weather Forecast

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    • 12

    Overcast

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    • 14

    Overcast

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    • 14

    Cloudy

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    • 15

    Partly cloudy

    • 13
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    Partly cloudy

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    Cloudy

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    Overcast

Today 21 Aug Orkney & Shetland

A largely dry day with just the odd brief light shower. Staying mostly cloudy too with just a few bright intervals. It will feel cool with a fresh northwesterly breeze Maximum temperature 13 °C.

Tonight 21 Aug Orkney & Shetland

It will be a cloudy but mainly dry evening. Remaining cloudy overnight with a few showers developing, mainly over Orkney later. Northwesterly winds easing. Minimum temperature 8 °C.

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Grutness Temperature Statistics

August Temperature

Lerwick (S. Screen) (30km)

  • Lowest 17 August, 2026

    8.6 °C

  • Average August

    11.9 °C

  • Highest 13 August, 2026

    19.3 °C

Climate (2021–2026)

Lerwick (S. Screen) (30km)

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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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