Second Napa Slough Weather Forecast

    • 42
    • 66

    Areas Fog

    • 41
    • 66

    Becoming Sunny

    • 43
    • 67

    Mostly Sunny

    • 47
    • 65

    Mostly Cloudy

    • 47
    • 63

    Patchy Fog

    • 48
    • 63

    Mostly Cloudy

    • 45
    • 61

    Chance Rain

Today 2 Feb North Bay Interior Valleys

Sunny. Highs in the 60s to lower 70s. Southwest Winds around 5 Mph.

Tonight 2 Feb North Bay Interior Valleys

Mostly clear except patchy fog after midnight. Lows in the upper 30s to lower 50s. Northwest Winds up to 5 Mph becoming north after midnight.

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Second Napa Slough Temperature Statistics

February Temperature

Napa, Napa County Airport (6.8 miles)

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  • Average February

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Climate (2021–Present)

Napa, Napa County Airport (6.8 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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