Larkspur Weather Forecast

    • 56
    • 78

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

    • 57
    • 81

    Partly Sunny

    • 57
    • 80

    Partly Sunny

    • 57
    • 81

    Mostly Sunny

Today 27 Sep North Bay Interior Valleys

Sunny. Highs in the upper 60s to mid 80s. Southwest Winds 10 to 20 Mph.

Tonight 27 Sep North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the 40s to upper 50s. West Winds 10 to 20 Mph.

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Larkspur Temperature Statistics

September Temperature

Novato / Gnoss Field (14.3 miles)

  • Lowest 17 September, 2022

    44.6 °F
  • Average September

    67.5 °F
  • Highest 5 September, 2022

    111.2 °F

Climate (2010–Present)

Novato / Gnoss Field (14.3 miles)

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  • Average Low 2010–Present

    46.2 °F
  • Average 2010–Present

    58.4 °F
  • Average High 2010–Present

    73.6 °F
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