Mount Gleason Weather Forecast
- 46
- 56
Becoming Sunny
- 42
- 52
Breezy
- 41
- 49
Breezy
- 41
- 50
Partly Sunny
- 39
- 43
Chance Rain
- 41
- 44
Mostly Sunny
Today 29 Nov Western San Gabriel Mountains and Highway 14 Corridor
Partly cloudy. Highs from the mid to upper 60s at low Elevations to the mid 50s to around 60 at high Elevations. Northeast Winds around 15 Mph.
Tonight 29 Nov Western San Gabriel Mountains and Highway 14 Corridor
Mostly clear. Lows in the 40s to around 50.
Mount Gleason Temperature Statistics
November Temperature
Los Angeles, Whiteman Airport (14.9 miles)
Lowest 20 November, 2025
48.2 °FAverage November
67.4 °FHighest 10 November, 2025
93.2 °F
Climate (2020–Present)
Los Angeles, Whiteman Airport (14.9 miles)
Average Low 2020–2025
60 °FAverage 2020–2025
69.9 °FAverage High 2020–2025
76 °F