Mount Gleason Weather Forecast
- 38
- 47
Breezy
- 39
- 48
Breezy
- 40
- 50
Partly Sunny
- 42
- 51
Mostly Sunny
- 42
- 50
Partly Sunny
- 43
- 51
Mostly Sunny
Today 24 Jan Western San Gabriel Mountains and Highway 14 Corridor
Sunny except for patchy low Clouds and fog in the morning. Highs from the mid 50s to lower 60s at low Elevations to around 50 at high Elevations. Northeast Winds 15 to 25 Mph in the afternoon.
Tonight 24 Jan Western San Gabriel Mountains and Highway 14 Corridor
Mostly clear. Lows in the mid 30s to mid 40s. Northeast Winds 20 to 30 Mph.
Mount Gleason Temperature Statistics
January Temperature
Los Angeles, Whiteman Airport (14.9 miles)
Lowest 7 January, 2026
51.8 °FAverage January
65.6 °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
76.1 °F