Island Lake Weather Forecast
- 17
- 30
Chance Snow
- 24
- 34
Partly Sunny
- 34
- 55
Mostly Cloudy
- 29
- 63
Mostly Cloudy
- 34
- 49
Mostly Cloudy
- 29
- 55
Chance Rain/Snow
Today 26 Mar Barnes
Mostly cloudy. A slight chance of light snow in the morning. Highs 30 to 35. North Winds 15 to 25 Mph. Chance of snow 20 percent.
Tonight 26 Mar Barnes
Cloudy with a chance of light freezing rain and light snow. Lows in the mid 20s. North Winds around 15 Mph. Chance of precipitation 50 percent.
Island Lake Temperature Statistics
March Temperature
Jamestown, Jamestown Municipal Airport (13.7 miles)
Lowest 16 March, 2026
-1.4 °FAverage March
28.8 °FHighest 19 March, 2026
69.1 °F
Climate (2021–Present)
Jamestown, Jamestown Municipal Airport (13.7 miles)
Average Low 2021–2026
33 °FAverage 2021–2026
43.7 °FAverage High 2021–2026
54.5 °F