Half Dome Weather Forecast
- 40
- 50
Rain
- 41
- 45
Rain
- 40
- 43
Rain Showers
- 38
- 41
Rain Showers Likely
- 33
- 41
Rain
- 33
- 36
Rain/Snow
Today 19 Dec Yosemite NP outside of the valley
Mostly sunny until late afternoon then becoming mostly cloudy. Chance of snow and rain in the late morning and early afternoon. Rain with snow likely late in the afternoon. Little or no snow accumulation. Snow level above 8000 feet. Highs 40 to 52. Southwest Winds 5 to 15 Mph with Gusts to around 55 Mph. Chance of precipitation 90 percent.
Tonight 19 Dec Yosemite NP outside of the valley
Rain and snow. Snow accumulation up to 2 Inches. Near steady temperature in the upper 30s. Southwest Winds 5 to 10 Mph with Gusts to around 45 Mph. Chance of precipitation near 100 percent.
Half Dome Temperature Statistics
December Temperature
Mammoth Yosemite Airport (38.5 miles)
Lowest 4 December, 2025
10.4 °FAverage December
36.6 °FHighest 11 December, 2025
66.2 °F
Climate (2020–Present)
Mammoth Yosemite Airport (38.5 miles)
Average Low 2020–2025
29.6 °FAverage 2020–2025
46 °FAverage High 2020–2025
60.9 °F