Morris Reservoir Weather Forecast
- 61
- 85
Mostly Sunny
- 59
- 84
Mostly Sunny
- 57
- 81
Mostly Sunny
- 57
- 80
Sunny
- 60
- 84
Sunny
- 65
- 89
Sunny
Today 13 Sep Los Angeles County San Gabriel Valley
Low Clouds and fog in the morning then sunny. Highs in the mid 80s to around 90.
Tonight 13 Sep Los Angeles County San Gabriel Valley
Clear except for patchy low Clouds and fog after midnight. Lows in the lower to mid 60s.
Morris Reservoir Temperature Statistics
September Temperature
Brackett Field Airport (8.1 miles)
Lowest 2 September, 2026
60.8 °FAverage September
81 °FHighest 9 September, 2026
105.8 °F
Climate (2021–2026)
Brackett Field Airport (8.1 miles)
Average Low 2021–2026
56.1 °FAverage 2021–2026
68.1 °FAverage High 2021–2026
76 °F