Nicasio Weather Forecast

    • 53
    • 69

    Increasing Clouds

    • 52
    • 68

    Mostly Cloudy

    • 53
    • 69

    Mostly Cloudy

    • 51
    • 68

    Mostly Cloudy

    • 51
    • 74

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

Today 23 Jul Marin Coastal Range

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 23 Jul Marin Coastal Range

Mostly cloudy. Lows in the mid 50s. West Winds around 5 Mph.

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  • Temperature Real-Time

Nicasio Temperature Statistics

July Temperature

Novato / Gnoss Field (9.3 miles)

  • Lowest 5 July, 2025

    46.4 °F

  • Average July

    62.5 °F

  • Highest 10 July, 2025

    96.8 °F

Climate (2020–Present)

Novato / Gnoss Field (9.3 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    72.7 °F
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