Lake Shastina Weather Forecast
- 36
- 59
Mostly Cloudy
- 31
- 57
Becoming Sunny
- 33
- 56
Mostly Sunny
- 35
- 60
Mostly Sunny
- 36
- 63
Mostly Sunny
- 36
- 62
Mostly Sunny
- 36
- 60
Partly Sunny
Today 31 Jan Central Siskiyou County
Mostly cloudy. Highs in the mid 50s to lower 60s. Southeast Winds around 5 Mph.
Tonight 31 Jan Central Siskiyou County
Mostly cloudy. A 10 percent chance of rain well after midnight. Lows in the mid 30s. South Winds 5 to 10 Mph.
Lake Shastina Temperature Statistics
January Temperature
Mount Shasta (14.3 miles)
Lowest 25 January, 2026
19.7 °FAverage January
39.7 °FHighest 15 January, 2026
59.6 °F
Climate (2021–Present)
Mount Shasta (14.3 miles)
Average Low 2021–2026
39.6 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
65.7 °F