San Gabriel Reservoir Weather Forecast
- 49
- 65
Partly Sunny
- 47
- 70
Partly Sunny
- 49
- 73
Mostly Sunny
- 46
- 74
Mostly Cloudy
- 45
- 64
Rain Likely
- 42
- 59
Chance Rain
- 39
- 59
Slight Chance Rain
Today 31 Jan Eastern San Gabriel Mountains
Partly cloudy. Highs from the upper 50s to mid 60s at low Elevations to the lower to mid 50s at high Elevations.
Tonight 31 Jan Eastern San Gabriel Mountains
Partly cloudy. Lows in the mid 40s to mid 50s except the mid 30s to around 40 Colder Valleys and Slopes. Northwest Winds around 15 Mph after midnight.
San Gabriel Reservoir Temperature Statistics
January Temperature
Brackett Field Airport (9.3 miles)
Lowest 21 January, 2025
37.4 °FAverage January
57.5 °FHighest 2 January, 2025
80.6 °F
Climate (2020–Present)
Brackett Field Airport (9.3 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
55.6 °FAverage 2020–2025
67.7 °FAverage High 2020–2025
75.5 °F