Jewell Weather Forecast

    • 52
    • 68

    Increasing Clouds

    • 51
    • 70

    Partly Sunny

    • 52
    • 71

    Partly Sunny

    • 52
    • 68

    Patchy Fog

    • 53
    • 65

    Mostly Cloudy

    • 51
    • 65

    Mostly Cloudy

Today 14 Jun Marin Coastal Range

Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 14 Jun Marin Coastal Range

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. West Winds 5 to 10 Mph.

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Jewell Temperature Statistics

June Temperature

Novato / Gnoss Field (12.4 miles)

  • Lowest 7 June, 2026

    46.4 °F

  • Average June

    66.3 °F

  • Highest 11 June, 2026

    100.4 °F

Climate (2021–Present)

Novato / Gnoss Field (12.4 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    72.5 °F
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