Grinnell Lake Weather Forecast
- 29
- 46
Mostly Sunny
- 30
- 49
Mostly Sunny
- 31
- 49
Mostly Sunny
- 32
- 50
Mostly Cloudy
- 32
- 49
Partly Sunny
- 28
- 43
Chance Snow
Today 7 Nov Upper San Joaquin River
Sunny. Highs 45 to 59. West Winds up to 10 Mph.
Tonight 7 Nov Upper San Joaquin River
Mostly clear. Near steady temperature in the upper 30s. Northeast Winds up to 10 Mph.
Grinnell Lake Temperature Statistics
November Temperature
Mammoth Yosemite Airport (10.6 miles)
Lowest 1 November, 2025
23 °FAverage November
45.2 °FHighest 1 November, 2025
69.8 °F
Climate (2020–Present)
Mammoth Yosemite Airport (10.6 miles)
Average Low 2020–2025
29.6 °FAverage 2020–2025
46 °FAverage High 2020–2025
60.8 °F