San Gabriel Peak Weather Forecast
- 42
- 56
Mostly Cloudy
- 42
- 54
Mostly Cloudy
- 40
- 50
Mostly Cloudy
- 41
- 48
Rain Showers Likely
- 38
- 49
Chance Rain Showers
- 41
- 53
Mostly Sunny
Today 28 Oct Eastern San Gabriel Mountains
Sunny in the morning then partly cloudy. Highs from the mid 60s to lower 70s at low Elevations to the upper 40s to mid 50s at high Elevations.
Tonight 28 Oct Eastern San Gabriel Mountains
Mostly cloudy. Lows in the mid 40s to mid 50s except the lower to mid 30s Colder Valleys and Slopes.
San Gabriel Peak Temperature Statistics
October Temperature
El Monte (11.2 miles)
Lowest 13 October, 2026
53.6 °FAverage October
80.1 °FHighest 2 October, 2026
104 °F
Climate (2021–2026)
El Monte (11.2 miles)
Average Low 2021–2026
60.1 °FAverage 2021–2026
70.9 °FAverage High 2021–2026
77.5 °F