Steamboat Lake Weather Forecast
- 33
- 66
Chance Rain
- 28
- 57
Partly Sunny
- 27
- 59
Partly Sunny
- 27
- 59
Partly Sunny
- 23
- 55
Partly Sunny
- 23
- 53
Chance Rain
Today 25 Oct Central Siskiyou County
Mostly cloudy. Highs in the lower to mid 60s. In the shasta Valley, north Winds around 5 Mph shifting to the southwest 10 to 15 Mph late this Morning, then shifting to the south 15 to 25 Mph this afternoon. Elsewhere, south Winds 15 to 25 Mph decreasing to 10 to 15 Mph this afternoon.
Tonight 25 Oct Central Siskiyou County
Partly cloudy in the evening then becoming mostly cloudy. A 30 percent chance of rain. Snow level 6000 feet lowering to 5500 feet after midnight. Lows in the mid 30s to lower 40s. Southwest Winds 10 to 15 Mph.
Steamboat Lake Temperature Statistics
October Temperature
Montague Siskiyou County Airport (5 miles)
Lowest 13 October, 2026
24.7 °FAverage October
57.8 °FHighest 7 October, 2026
93.7 °F
Climate (2021–2026)
Montague Siskiyou County Airport (5 miles)
Average Low 2021–2026
39.2 °FAverage 2021–2026
54 °FAverage High 2021–2026
69.2 °F