Milliken Reservoir Weather Forecast

    • 52
    • 75

    Mostly Sunny

    • 49
    • 73

    Partly Sunny

    • 54
    • 70

    Partly Sunny

    • 51
    • 74

    Partly Sunny

    • 50
    • 72

    Partly Sunny

    • 51
    • 73

    Partly Sunny

Today 24 Mar North Bay Interior Mountains

Sunny. Highs in the upper 60s to lower 80s. West Winds 5 to 10 Mph.

Tonight 24 Mar North Bay Interior Mountains

Clear. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Milliken Reservoir Temperature Statistics

March Temperature

Napa, Napa County Airport (11.8 miles)

  • Lowest 5 March, 2026

    37.7 °F

  • Average March

    60.5 °F

  • Highest 20 March, 2026

    87.7 °F

Climate (2021–Present)

Napa, Napa County Airport (11.8 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    70.2 °F
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