Island Lake Weather Forecast
- 11
- 28
Chance Flurries
- 11
- 17
Mostly Cloudy
- 15
- 27
Mostly Cloudy
- 10
- 25
Cloudy
- 11
- 22
Chance Snow
- -2
- 22
Partly Sunny
Today 22 Dec Barnes
Mostly cloudy. Highs 25 to 30. East Winds up to 10 Mph.
Tonight 22 Dec Barnes
Mostly cloudy. Lows 10 to 15. Southwest Winds around 10 Mph shifting to the northwest after midnight.
Island Lake Temperature Statistics
December Temperature
Jamestown, Jamestown Municipal Airport (13.7 miles)
Lowest 7 December, 2025
-18 °FAverage December
12.1 °FHighest 16 December, 2025
46 °F
Climate (2020–Present)
Jamestown, Jamestown Municipal Airport (13.7 miles)
Average Low 2020–2025
33.1 °FAverage 2020–2025
43.7 °FAverage High 2020–2025
54.5 °F