Duarte Weather Forecast
- 65
- 92
Partly Sunny
- 66
- 91
Becoming Sunny
- 66
- 95
Mostly Sunny
- 68
- 98
Hot
- 67
- 98
Hot
- 68
- 98
Hot
- 67
- 99
Hot
Today 20 Jul Los Angeles County San Gabriel Valley
Mostly cloudy. Patchy fog early in the morning. Highs in the upper 80s to mid 90s.
Tonight 20 Jul Los Angeles County San Gabriel Valley
Partly cloudy. Lows in the mid 60s.
Duarte Temperature Statistics
July Temperature
El Monte (5 miles)
Lowest 1 July, 2026
64.4 °FAverage July
80.8 °FHighest 15 July, 2026
96.8 °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