Grassy Lake Weather Forecast
- 0
- 6
Cold
- -6
- 13
Snow Likely
- -21
- 1
Cold
- -24
- -10
Cold
- -19
- -2
Cold
- -13
- 4
Cold
- -3
- 8
Cold
Today 20 Jan Vilas
Mostly cloudy. Temperatures 4 to 5. Southwest wind 5 to 10 Mph.
Tonight 20 Jan Vilas
Not as cold. Cloudy. A chance of Flurries after midnight. Nearly steady temperature around 1. Southwest wind 5 to 10 Mph in the evening becoming light and variable.
Grassy Lake Temperature Statistics
January Temperature
Manitowish Waters Airport (12.4 miles)
Lowest 2 January, 2026
-5.3 °FAverage January
18.1 °FHighest 13 January, 2026
35.2 °F
Climate (2021–Present)
Manitowish Waters Airport (12.4 miles)
Average Low 2021–2026
29.6 °FAverage 2021–2026
40.6 °FAverage High 2021–2026
50.2 °F