Milliken Reservoir Weather Forecast

    • 50
    • 65

    Increasing Clouds

    • 46
    • 63

    Partly Sunny

    • 46
    • 62

    Partly Sunny

    • 49
    • 62

    Chance Rain

    • 41
    • 58

    Chance Rain

    • 41
    • 54

    Chance Rain

Today 5 Feb North Bay Interior Mountains

Sunny. Highs in the 60s to lower 70s. East Winds 5 to 10 Mph.

Tonight 5 Feb North Bay Interior Mountains

Clear. Lows in the 40s to mid 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Milliken Reservoir Temperature Statistics

February Temperature

Napa, Napa County Airport (11.8 miles)

  • Lowest 2 February, 2026

    36 °F

  • Average February

    49.4 °F

  • Highest 2 February, 2026

    66.9 °F

Climate (2021–Present)

Napa, Napa County Airport (11.8 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    70.1 °F
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