Mount Wilson Weather Forecast
- 46
- 51
Mostly Sunny
- 52
- 58
Mostly Sunny
- 54
- 62
Mostly Sunny
- 55
- 64
Mostly Sunny
- 51
- 62
Mostly Sunny
- 50
- 56
Mostly Sunny
Today 15 Oct Eastern San Gabriel Mountains
Sunny. Highs from the mid 50s to lower 60s at low Elevations to the mid 40s to around 50 at high Elevations.
Tonight 15 Oct Eastern San Gabriel Mountains
Mostly clear. Lows in the upper 30s and 40s except the mid 20s to around 30 Colder Valleys and Slopes.
Mount Wilson Temperature Statistics
October Temperature
El Monte (9.9 miles)
Lowest 9 October, 2025
59 °FAverage October
73.3 °FHighest 10 October, 2025
87.8 °F
Climate (2020–Present)
El Monte (9.9 miles)
Average Low 2020–2025
59.4 °FAverage 2020–2025
70.2 °FAverage High 2020–2025
76.9 °F