San Marino Weather Forecast
- 59
- 76
Gradual Clearing
- 57
- 75
Mostly Cloudy
- 56
- 77
Partly Sunny
- 58
- 79
Partly Sunny
- 59
- 82
Partly Sunny
- 61
- 84
Partly Sunny
Today 29 Jun Los Angeles County San Gabriel Valley
Cloudy in the morning then sunny. Patchy drizzle in the morning. Highs in the mid 70s.
Tonight 29 Jun Los Angeles County San Gabriel Valley
Mostly cloudy. Lows in the mid 50s to lower 60s.
San Marino Temperature Statistics
June Temperature
El Monte (5 miles)
Lowest 24 June, 2026
60.8 °FAverage June
75.4 °FHighest 12 June, 2026
91.4 °F
Climate (2021–2026)
El Monte (5 miles)
Average Low 2021–2026
59.8 °FAverage 2021–2026
70.6 °FAverage High 2021–2026
77.2 °F