Big Chief Lake Weather Forecast
- 17
- 26
Snow
- 10
- 20
Snow Showers
- 14
- 25
Partly Sunny
- 19
- 29
Mostly Sunny
- 25
- 35
Mostly Sunny
- 27
- 39
Mostly Sunny
- 24
- 37
Partly Sunny
Today 13 Oct Upper San Joaquin River
Mostly cloudy. Slight chance of snow early in the morning. Chance of snow in the late morning and afternoon. Chance of rain in the afternoon. Highs 30 to 44. South Winds 5 to 15 Mph with Gusts to around 40 Mph. Chance of precipitation 50 percent.
Tonight 13 Oct Upper San Joaquin River
Chance of snow and rain likely early in the Evening, then rain in the late evening and early morning. Snow in the late evening and overnight. Precipitation may be heavy at Times in the late evening and overnight. Snow accumulation up to 21 Inches. Snow level 7000 feet. Near steady temperature in the upper 20s. South Winds 5 to 15 Mph with Gusts to around 35 Mph. Chance of precipitation near 100 percent.
Big Chief Lake Temperature Statistics
October Temperature
Mammoth Yosemite Airport (24.2 miles)
Lowest 8 October, 2025
28.4 °FAverage October
49.5 °FHighest 9 October, 2025
69.8 °F
Climate (2020–Present)
Mammoth Yosemite Airport (24.2 miles)
Average Low 2020–2025
29.7 °FAverage 2020–2025
46.1 °FAverage High 2020–2025
60.9 °F