Sierra Madre Weather Forecast
- 54
- 75
Mostly Sunny
- 55
- 79
Mostly Sunny
- 57
- 81
Mostly Sunny
- 54
- 80
Mostly Sunny
- 54
- 75
Mostly Sunny
- 53
- 76
Mostly Sunny
Today 16 Oct Los Angeles County San Gabriel Valley
Sunny. Highs in the mid 70s.
Tonight 16 Oct Los Angeles County San Gabriel Valley
Clear. Lows in the lower to mid 50s.
Sierra Madre Temperature Statistics
October Temperature
El Monte (5.6 miles)
Lowest 14 October, 2025
55.4 °FAverage October
71.9 °FHighest 10 October, 2025
87.8 °F
Climate (2020–Present)
El Monte (5.6 miles)
Average Low 2020–2025
59.4 °FAverage 2020–2025
70.2 °FAverage High 2020–2025
76.9 °F