Island Lake Weather Forecast
- 2
- 13
Increasing Clouds
- 1
- 16
Mostly Cloudy
- 10
- 18
Snow Showers Likely
- 4
- 19
Snow Showers
- 6
- 17
Slight Chance Snow Showers
- 12
- 18
Chance Snow Showers
Today 29 Nov Absaroka Mountains
Mostly sunny. Cold with Highs 12 to 22. West Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 29 Nov Absaroka Mountains
Mostly clear and much Colder. Near steady temperature around 3 above. Northwest Winds around 10 Mph with Gusts up to 25 Mph.
Island Lake Temperature Statistics
November Temperature
Powell Municipal Airport (36.7 miles)
Lowest 25 November, 2025
17.6 °FAverage November
41.8 °FHighest 14 November, 2025
64.4 °F
Climate (2020–Present)
Powell Municipal Airport (36.7 miles)
Average Low 2020–2025
34.8 °FAverage 2020–2025
45.4 °FAverage High 2020–2025
56.7 °F