Nicasio Reservoir Weather Forecast

    • 48
    • 63

    Cloudy

    • 49
    • 59

    Rain Likely

    • 45
    • 58

    Rain Likely

    • 44
    • 60

    Mostly Sunny

    • 46
    • 61

    Mostly Cloudy

    • 45
    • 58

    Rain

Today 9 Feb Marin Coastal Range

Mostly cloudy. Highs in the upper 50s. North Winds 5 to 10 Mph.

Tonight 9 Feb Marin Coastal Range

Mostly cloudy. A chance of rain after midnight. Lows in the upper 40s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nicasio Reservoir Temperature Statistics

February Temperature

Novato / Gnoss Field (10.6 miles)

  • Lowest 3 February, 2026

    39.2 °F

  • Average February

    54 °F

  • Highest 2 February, 2026

    75.2 °F

Climate (2021–Present)

Novato / Gnoss Field (10.6 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    72.3 °F
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