Tresta Weather Forecast
- 12
- 14
Partly cloudy
- 10
- 14
Light rain
- 10
- 13
Light rain shower
- 12
- 14
Cloudy
- 12
- 15
Heavy rain
- 11
- 14
Sunny day
- 11
- 13
Partly cloudy
Today 26 Sep Orkney & Shetland
Variable amounts of cloud and some bright or sunny spells and just a few passing showers. Fresh southwesterly winds, occasionally strong at first this morning. Maximum temperature 14 °C.
Tonight 26 Sep Orkney & Shetland
Mainly dry this evening and overnight with clear periods. Chance of a few brief showers, these mostly for Shetland. Windy with fresh to strong southerly winds. Minimum temperature 12 °C.
Tresta Temperature Statistics
September Temperature
Lerwick (S. Screen) (14km)
Lowest 2 September, 2026
5.4 °CAverage September
11.3 °CHighest 6 September, 2026
14.9 °C
Climate (2021–2026)
Lerwick (S. Screen) (14km)
Average Low 2021–2026
6.3 °CAverage 2021–2026
8.2 °CAverage High 2021–2026
10 °C