Mammoth Weather Forecast
- 32
- 51
Rain
- 31
- 49
Chance Rain
- 27
- 50
Partly Sunny
- 30
- 52
Mostly Cloudy
- 30
- 47
Chance Rain/Snow
- 27
- 45
Rain/Snow Likely
- 27
- 42
Snow
Today 10 Feb Northeast Siskiyou and Northwest Modoc Counties
Mostly cloudy. Chance of rain and snow late this afternoon. Snow level 5000 feet. Highs around 50. Southeast Winds 10 to 15 Mph. Chance of precipitation 30 percent.
Tonight 10 Feb Northeast Siskiyou and Northwest Modoc Counties
Mostly cloudy. Rain and snow likely this Evening, then chance of rain and snow after midnight. Snow level 5500 feet. No snow accumulation. Lows in the lower to mid 30s. East Winds 10 to 15 Mph decreasing to around 5 Mph well after midnight. Chance of precipitation 60 percent.
Mammoth Temperature Statistics
February Temperature
Klamath Falls International Airport (34.2 miles)
Lowest 3 February, 2026
19.7 °FAverage February
39.3 °FHighest 5 February, 2026
63.6 °F
Climate (2021–Present)
Klamath Falls International Airport (34.2 miles)
Average Low 2021–2026
34 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
63.3 °F