Simi Valley Weather Forecast

    • 50
    • 74

    Increasing Clouds

    • 49
    • 72

    Partly Sunny

    • 49
    • 71

    Partly Sunny

    • 49
    • 70

    Partly Sunny

    • 47
    • 63

    Mostly Cloudy

    • 44
    • 62

    Partly Sunny

Today 19 Mar Southeastern Ventura County Valleys

Sunny in the morning then partly cloudy. Highs in the lower to mid 70s. Southwest Winds around 15 Mph in the afternoon.

Tonight 19 Mar Southeastern Ventura County Valleys

Partly cloudy in the evening then mostly clear. Lows around 50.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Simi Valley Temperature Statistics

March Temperature

Van Nuys, Van Nuys Airport (14.9 miles)

  • Lowest 4 March, 2024

    43.6 °F
  • Average March

    58 °F
  • Highest 8 March, 2024

    73.7 °F

Climate (2019–Present)

Van Nuys, Van Nuys Airport (14.9 miles)

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  • Average Low 2019–2024

    56.9 °F
  • Average 2019–2024

    67.3 °F
  • Average High 2019–2024

    79.3 °F
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