Colonsay - Eilean Olmsa Weather Forecast
- 12
- 14
Cloudy
- 14
- 16
Cloudy
- 11
- 15
Light rain
- 10
- 13
Partly cloudy
- 12
- 14
Cloudy
- 12
- 14
Cloudy
Today 20 Sep Strathclyde
Winds gradually easing during the day and some Autumn sunshine for most areas, any showers in the west becoming isolated, quite a pleasant afternoon. Maximum temperature 16 °C.
Colonsay - Eilean Olmsa Temperature Statistics
September Temperature
Islay/port Ellen (45km)
Lowest 9 September, 2026
8.4 °CAverage September
14.2 °CHighest 6 September, 2026
20.4 °C
Climate (2021–2026)
Islay/port Ellen (45km)
Average Low 2021–2026
7.5 °CAverage 2021–2026
10.3 °CAverage High 2021–2026
12.8 °C