Island Lake Weather Forecast
- 25
- 30
Freezing Rain
- 28
- 37
Chance Freezing Rain
- 30
- 37
Chance Rain
- 11
- 37
Chance Rain/Snow
- 6
- 18
Mostly Cloudy
- 8
- 21
Mostly Cloudy
Today 25 Dec Shawano
Mostly cloudy. Nearly steady temperature in the upper 20s. East wind 10 to 15 Mph.
Tonight 25 Dec Shawano
Cloudy. A chance of light freezing rain in the Evening, then light freezing rain after midnight. Patchy fog after midnight. Around a tenth of an inch of icing. Lows in the middle 20s. Southeast wind 5 to 10 Mph. Chance of precipitation 80 percent.
Island Lake Temperature Statistics
December Temperature
Shawano Municipal Airport (13.7 miles)
Lowest 14 December, 2025
-5.4 °FAverage December
19.6 °FHighest 23 December, 2025
45.5 °F
Climate (2020–Present)
Shawano Municipal Airport (13.7 miles)
Average Low 2020–2025
39.1 °FAverage 2020–2025
48.5 °FAverage High 2020–2025
57.4 °F