Mount San Antonio Weather Forecast
- 58
- 67
Mostly Sunny
- 56
- 66
Mostly Sunny
- 57
- 62
Mostly Sunny
- 50
- 65
Mostly Sunny
- 56
- 69
Mostly Sunny
- 58
- 74
Mostly Sunny
- 54
- 74
Mostly Sunny
Today 31 May Eastern San Gabriel Mountains
Sunny except for patchy low Clouds and fog along the lower coastal Slopes in the morning. Fog locally dense with visibility one quarter mile or less. Highs from the upper 70s to mid 80s at low Elevations to the mid 60s to around 70 at high Elevations. Southwest Winds around 15 Mph in the afternoon.
Tonight 31 May Eastern San Gabriel Mountains
Mostly clear. Lows in the 50s to around 60. West Winds around 15 Mph.
Mount San Antonio Temperature Statistics
May Temperature
Brackett Field Airport (14.9 miles)
Lowest 6 May, 2024
48.2 °FAverage May
63.6 °FHighest 9 May, 2024
77 °F
Climate (2019–Present)
Brackett Field Airport (14.9 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
55.5 °FAverage 2019–2024
67.6 °FAverage High 2019–2024
75.5 °F