Crystal Lake Weather Forecast

    • 56
    • 71

    Increasing Clouds

    • 54
    • 68

    Partly Sunny

    • 51
    • 62

    Partly Sunny

    • 51
    • 58

    Mostly Cloudy

    • 52
    • 58

    Mostly Cloudy

    • 53
    • 58

    Mostly Cloudy

Today 14 Jul Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the upper 60s to lower 80s. West Winds 5 to 15 Mph.

Tonight 14 Jul Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Lows in the mid 50s to lower 60s. West Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

July Temperature

Novato / Gnoss Field (17.4 miles)

  • Lowest 1 July, 2026

    50 °F

  • Average July

    63.3 °F

  • Highest 12 July, 2026

    89.6 °F

Climate (2021–2026)

Novato / Gnoss Field (17.4 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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