Sleepy Valley Weather Forecast

    • 69
    • 100

    Hot

    • 67
    • 99

    Hot

    • 65
    • 96

    Sunny

    • 65
    • 94

    Sunny

    • 66
    • 95

    Sunny

    • 67
    • 95

    Sunny

    • 68
    • 96

    Mostly Sunny

Today 1 Aug Western San Gabriel Mountains and Highway 14 Corridor

Sunny. Highs from 96 to 106 at low Elevations to the mid 80s to lower 90s at high Elevations. Southwest Winds 15 to 25 Mph in the afternoon.

Tonight 1 Aug Western San Gabriel Mountains and Highway 14 Corridor

Clear. Lows in the mid 60s to mid 70s. Southwest Winds 15 to 25 Mph in the evening.

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Sleepy Valley Temperature Statistics

August Temperature

Los Angeles, Whiteman Airport (18 miles)

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  • Average August

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Climate (2021–2026)

Los Angeles, Whiteman Airport (18 miles)

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  • Average Low 2021–2026

    60.4 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    76.4 °F
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