Nicasio Weather Forecast

    • 58
    • 87

    Sunny

    • 57
    • 86

    Mostly Sunny

    • 51
    • 77

    Partly Sunny

    • 49
    • 74

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

Today 19 Mar Marin Coastal Range

Sunny. Highs in the mid 80s. North Winds around 5 Mph.

Tonight 19 Mar Marin Coastal Range

Clear. Lows in the lower 60s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Nicasio Temperature Statistics

March Temperature

Novato / Gnoss Field (9.3 miles)

  • Lowest 10 March, 2026

    42.8 °F

  • Average March

    60.3 °F

  • Highest 16 March, 2026

    89.6 °F

Climate (2021–Present)

Novato / Gnoss Field (9.3 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    72.4 °F
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