Grass Lake Weather Forecast
- 23
- 46
Sunny
- 26
- 50
Sunny
- 31
- 51
Rain/Snow
- 31
- 39
Rain
- 30
- 40
Rain
- 32
- 42
Rain/Snow Likely
- 29
- 42
Rain/Snow Likely
Today 28 Jan North Central and Southeast Siskiyou County
Sunny. Highs in the mid 40s to lower 50s. Northeast Winds 5 to 10 Mph.
Tonight 28 Jan North Central and Southeast Siskiyou County
Clear. Lows in the lower 20s to lower 30s. Northeast Winds 5 to 10 Mph.
Grass Lake Temperature Statistics
January Temperature
Montague Siskiyou County Airport (17.4 miles)
Lowest 21 January, 2025
14.8 °FAverage January
37 °FHighest 24 January, 2025
56.6 °F
Climate (2020–Present)
Montague Siskiyou County Airport (17.4 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
39.8 °FAverage 2020–2025
54.3 °FAverage High 2020–2025
69.2 °F