Legg Lake Weather Forecast
- 66
- 99
Increasing Clouds
- 69
- 93
Rain Showers Likely
- 67
- 86
Rain Showers Likely
- 65
- 83
Chance Rain Showers
- 67
- 86
Partly Sunny
- 69
- 88
Slight Chance Rain Showers
- 69
- 90
Mostly Sunny
Today 16 Sep Los Angeles County San Gabriel Valley
Sunny after morning low Clouds and fog. Highs in the lower to mid 90s.
Tonight 16 Sep Los Angeles County San Gabriel Valley
Mostly clear in the evening then partly cloudy. Lows in the mid 60s to lower 70s.
Legg Lake Temperature Statistics
September Temperature
El Monte (3.7 miles)
Lowest 9 September, 2025
66.2 °FAverage September
81.2 °FHighest 2 September, 2025
100.4 °F
Climate (2020–Present)
El Monte (3.7 miles)
Average Low 2020–2025
59.4 °FAverage 2020–2025
70.3 °FAverage High 2020–2025
77.1 °F