Jewell Weather Forecast

    • 53
    • 86

    Increasing Clouds

    • 53
    • 73

    Decreasing Clouds

    • 53
    • 72

    Partly Sunny

    • 55
    • 71

    Partly Sunny

    • 55
    • 68

    Areas Fog

    • 55
    • 70

    Areas Fog

    • 54
    • 71

    Areas Fog

Today 9 Aug Marin Coastal Range

Sunny. Highs around 90. West Winds 5 to 10 Mph.

Tonight 9 Aug Marin Coastal Range

Mostly clear. Lows in the mid 50s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Jewell Temperature Statistics

August Temperature

Novato / Gnoss Field (12.4 miles)

  • Lowest 1 August, 2026

    53.6 °F

  • Average August

    67.6 °F

  • Highest 2 August, 2026

    98.6 °F

Climate (2021–2026)

Novato / Gnoss Field (12.4 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.5 °F
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