Santa Susana Weather Forecast

    • 65
    • 94

    Sunny

    • 68
    • 99

    Hot

    • 68
    • 97

    Hot

    • 67
    • 95

    Mostly Sunny

    • 67
    • 93

    Mostly Sunny

    • 64
    • 90

    Mostly Sunny

    • 62
    • 86

    Mostly Sunny

Today 20 Aug Southeastern Ventura County Valleys

Sunny. Highs in the 80s to around 90 except 94 to 100 farthest inland. West Winds around 15 Mph in the afternoon.

Tonight 20 Aug Southeastern Ventura County Valleys

Clear. Lows in the 60s to lower 70s.

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Santa Susana Temperature Statistics

August Temperature

Van Nuys, Van Nuys Airport (13 miles)

  • Lowest 1 August, 2025

    61.6 °F

  • Average August

    78.2 °F

  • Highest 7 August, 2025

    103.6 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (13 miles)

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  • Average Low 2020–2025

    56.6 °F

  • Average 2020–2025

    67.6 °F

  • Average High 2020–2025

    79.6 °F
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