Grinnell Lake Weather Forecast
- 36
- 63
Mostly Sunny
- 34
- 57
Mostly Sunny
- 37
- 60
Mostly Sunny
- 36
- 60
Mostly Sunny
- 39
- 62
Mostly Sunny
- 43
- 66
Mostly Sunny
- 44
- 67
Mostly Sunny
Today 26 Jul Upper San Joaquin River
Sunny. Highs 62 to 78. South Winds up to 10 Mph shifting to the southwest with Gusts to around 35 Mph in the afternoon.
Tonight 26 Jul Upper San Joaquin River
Colder. Mostly clear. Lows 39 to 51. Southwest Winds 5 to 15 Mph with Gusts to around 35 Mph.
Grinnell Lake Temperature Statistics
July Temperature
Mammoth Yosemite Airport (10.6 miles)
Lowest 9 July, 2024
43.7 °FAverage July
70.3 °FHighest 6 July, 2024
93.6 °F
Climate (2019–Present)
Mammoth Yosemite Airport (10.6 miles)
Average Low 2019–2024
29.9 °FAverage 2019–2024
46.5 °FAverage High 2019–2024
61.3 °F