Nicasio Reservoir Weather Forecast

    • 51
    • 82

    Increasing Clouds

    • 50
    • 62

    Rain Likely

    • 48
    • 59

    Rain Likely

    • 42
    • 59

    Chance Rain

    • 45
    • 60

    Chance Rain

    • 46
    • 57

    Rain Likely

    • 46
    • 60

    Chance Rain

Today 25 Mar Marin Coastal Range

Sunny late in the morning then becoming partly cloudy. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 25 Mar Marin Coastal Range

Mostly clear in the evening then becoming partly cloudy. Lows around 50. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nicasio Reservoir Temperature Statistics

March Temperature

Novato / Gnoss Field (10.6 miles)

  • Lowest 9 March, 2025

    35.6 °F

  • Average March

    52.1 °F

  • Highest 23 March, 2025

    77 °F

Climate (2020–Present)

Novato / Gnoss Field (10.6 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    72.7 °F
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