Mount Williamson Weather Forecast
- 59
- 79
Sunny
- 53
- 69
Mostly Sunny
- 55
- 72
Sunny
- 56
- 75
Sunny
- 56
- 75
Sunny
- 55
- 74
Sunny
- 53
- 71
Mostly Sunny
Today 20 Mar Eastern San Gabriel Mountains
Sunny. Highs from the upper 80s and 90s at low Elevations to the mid 70s to lower 80s at high Elevations.
Tonight 20 Mar Eastern San Gabriel Mountains
Clear. Lows in the mid 60s to mid 70s except the lower to mid 50s Colder Valleys and Slopes. Southwest Winds around 15 Mph after midnight.
Mount Williamson Temperature Statistics
March Temperature
Gray Butte Field Airport (16.8 miles)
Lowest
–Average March
–Highest
–
Climate (2021–Present)
Gray Butte Field Airport (16.8 miles)
Average Low 2021–2025
50.7 °FAverage 2021–2025
64.8 °FAverage High 2021–2025
78.4 °F