Milliken Reservoir Weather Forecast

    • 50
    • 60

    Mostly Cloudy

    • 53
    • 67

    Partly Sunny

    • 54
    • 69

    Mostly Cloudy

    • 49
    • 64

    Mostly Cloudy

    • 47
    • 61

    Slight Chance Rain

    • 48
    • 63

    Mostly Sunny

Today 25 Feb North Bay Interior Mountains

Mostly cloudy in the morning then becoming partly cloudy. Areas of fog in the morning. Highs in the upper 50s to mid 60s. West Winds around 5 Mph.

Tonight 25 Feb North Bay Interior Mountains

Mostly cloudy. Patchy fog. A slight chance of rain. Lows in the lower 50s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Milliken Reservoir Temperature Statistics

February Temperature

Napa, Napa County Airport (11.8 miles)

  • Lowest 20 February, 2026

    30.7 °F

  • Average February

    51.2 °F

  • Highest 5 February, 2026

    71.7 °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 °F
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