Jewell Weather Forecast

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    Rain

    • 50
    • 58

    Rain

    • 48
    • 56

    Rain

    • 45
    • 56

    Rain

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    Rain

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    Rain

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    Rain Likely

Today 20 Dec Marin Coastal Range

Rain. Highs in the mid 50s. Southeast Winds around 5 Mph.

Tonight 20 Dec Marin Coastal Range

Rain. Lows in the lower 50s. South Winds 10 to 20 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jewell Temperature Statistics

December Temperature

Novato / Gnoss Field (12.4 miles)

  • Lowest 2 December, 2025

    37.4 °F

  • Average December

    46.6 °F

  • Highest 3 December, 2025

    71.6 °F

Climate (2020–Present)

Novato / Gnoss Field (12.4 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    72.3 °F
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