O'Shaughnessy Dam Weather Forecast
- 39
- 70
Rain Showers Likely
- 42
- 67
Rain Likely
- 42
- 66
Partly Sunny
- 43
- 63
Rain Likely
- 44
- 59
Rain Likely
- 43
- 56
Rain Showers Likely
Today 16 Dec Yosemite NP outside of the valley
Mostly sunny. Highs 44 to 60. Northwest Winds up to 5 Mph shifting to the west in the afternoon.
Tonight 16 Dec Yosemite NP outside of the valley
Partly cloudy with chance of rain in the Evening, then mostly cloudy with chance of rain and snow after midnight. Lows 26 to 42. West Winds up to 10 Mph. Gusts up to 30 Mph increasing to 40 Mph after midnight. Chance of precipitation 50 percent.
O'Shaughnessy Dam Temperature Statistics
December Temperature
MCMWTC BRIDGEPORT (31.7 miles)
Lowest 4 December, 2025
12 °FAverage December
33.9 °FHighest 11 December, 2025
66.9 °F
Climate (2020–Present)
MCMWTC BRIDGEPORT (31.7 miles)
Average Low 2020–2025
29.6 °FAverage 2020–2025
45.4 °FAverage High 2020–2025
60.4 °F