Alterwall Weather Forecast
- 12
- 15
Heavy rain
- 11
- 14
Light rain
- 10
- 13
Light rain shower
- 11
- 13
Overcast
- 12
- 14
Cloudy
- 11
- 15
Cloudy
- 12
- 16
Partly cloudy
Today 18 Aug Highlands and Eilian Siar
A rather cloudy day with showers or perhaps some longer spells of rain, heavy for a time. Chance of rain becoming quite persistent over Caithness. Brighter conditions at times towards Easter Ross. Maximum temperature 17 °C.
Tonight 18 Aug Highlands and Eilian Siar
Rain or showers continuing in the evening, possibly remaining persistent for Caithness. Some hill fog around the west coast, a few clearer spells developing overnight for Wester Ross. Minimum temperature 12 °C.
Alterwall Temperature Statistics
August Temperature
Kirkwall (47km)
Lowest 11 August, 2026
7.6 °CAverage August
13.4 °CHighest 13 August, 2026
21.3 °C
Climate (2021–2026)
Kirkwall (47km)
Average Low 2021–2026
6.6 °CAverage 2021–2026
9 °CAverage High 2021–2026
11.3 °C