Colonsay - Eilean Olmsa Weather Forecast
- 12
- 15
Cloudy
- 14
- 18
Sunny day
- 14
- 17
Cloudy
- 15
- 18
Cloudy
- 15
- 18
Cloudy
- 14
- 16
Light rain
- 13
- 16
Light rain shower
Today 23 Aug Strathclyde
A mainly dry day although the odd light shower possible across northern Argyll. Rather cloudy at times but some bright or sunny spells breaking through. Maximum temperature 18 °C.
Tonight 23 Aug Strathclyde
This evening will be dry. Then the rest of the night will be dry with cloud clearing to allow some lengthy clear periods. Chilly in some rural glens. Minimum temperature 10 °C.
Colonsay - Eilean Olmsa Temperature Statistics
August Temperature
Islay/port Ellen (45km)
Lowest 21 August, 2026
7.9 °CAverage August
14.5 °CHighest 13 August, 2026
21.9 °C
Climate (2021–2026)
Islay/port Ellen (45km)
Average Low 2021–2026
7.4 °CAverage 2021–2026
10.3 °CAverage High 2021–2026
12.8 °C