Hetch Hetchy Reservoir Weather Forecast
- 38
- 67
Sunny
- 44
- 70
Sunny
- 44
- 74
Sunny
- 46
- 75
Sunny
- 45
- 75
Mostly Sunny
- 43
- 71
Partly Sunny
Today 18 Apr Yosemite NP outside of the valley
Sunny. Highs 36 to 52. North Winds 5 to 15 Mph with Gusts to around 40 Mph.
Tonight 18 Apr Yosemite NP outside of the valley
Clear. Lows 18 to 34. Northeast Winds 5 to 15 Mph. Gusts up to 40 Mph decreasing to 30 Mph after midnight.