Jewell Weather Forecast

    • 49
    • 69

    Becoming Sunny

    • 49
    • 78

    Mostly Sunny

    • 50
    • 74

    Partly Sunny

    • 48
    • 66

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

Today 29 May Marin Coastal Range

Sunny. Highs in the lower to mid 70s. Northwest Winds 5 to 15 Mph.

Tonight 29 May Marin Coastal Range

Mostly clear. Lows in the mid 50s. West Winds 5 to 15 Mph.

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Jewell Temperature Statistics

May Temperature

Novato / Gnoss Field (12.4 miles)

  • Lowest 10 May, 2025

    44.6 °F

  • Average May

    61 °F

  • Highest 9 May, 2025

    91.4 °F

Climate (2020–Present)

Novato / Gnoss Field (12.4 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    72.7 °F
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