Mount Gleason Weather Forecast
- 50
- 57
Breezy
- 47
- 57
Partly Sunny
- 47
- 59
Breezy
- 46
- 58
Windy
- 44
- 57
Mostly Sunny
- 43
- 55
Partly Sunny
Today 17 Jan Western San Gabriel Mountains and Highway 14 Corridor
Mostly cloudy in the morning then partly cloudy. Highs from the mid 60s to mid 70s at low Elevations to the mid 50s to around 60 at high Elevations. Northeast Winds 25 to 35 Mph with Gusts to 50 Mph.
Tonight 17 Jan Western San Gabriel Mountains and Highway 14 Corridor
Partly cloudy in the evening then mostly cloudy. Lows in the mid 40s to mid 50s. Northeast Winds 15 to 25 Mph with Gusts to 40 Mph.
Mount Gleason Temperature Statistics
January Temperature
Los Angeles, Whiteman Airport (14.9 miles)
Lowest 7 January, 2026
51.8 °FAverage January
63.6 °FHighest 14 January, 2026
84.2 °F
Climate (2021–Present)
Los Angeles, Whiteman Airport (14.9 miles)
Average Low 2021–2026
60 °FAverage 2021–2026
69.9 °FAverage High 2021–2026
76 °F