Mount Gleason Weather Forecast

    • 60
    • 75

    Sunny

    • 60
    • 78

    Sunny

    • 63
    • 77

    Sunny

    • 68
    • 84

    Mostly Sunny

    • 68
    • 87

    Mostly Sunny

    • 68
    • 88

    Sunny

    • 67
    • 86

    Sunny

Today 5 Jul Western San Gabriel Mountains and Highway 14 Corridor

Sunny. Highs from the mid 80s to around 90 at low Elevations to the mid 70s to around 80 at high Elevations. Southwest Winds around 15 Mph in the afternoon.

Tonight 5 Jul Western San Gabriel Mountains and Highway 14 Corridor

Clear. Lows in the mid 50s to mid 60s. Southwest Winds 15 to 25 Mph in the evening.

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Mount Gleason Temperature Statistics

July Temperature

Los Angeles, Whiteman Airport (14.9 miles)

  • Lowest 2 July, 2025

    60.8 °F

  • Average July

    75.9 °F

  • Highest 1 July, 2025

    87.8 °F

Climate (2020–Present)

Los Angeles, Whiteman Airport (14.9 miles)

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  • Average Low 2020–2025

    60.2 °F

  • Average 2020–2025

    70.1 °F

  • Average High 2020–2025

    76.2 °F
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