Sonoma Creek - Wingo Weather Forecast

    • 52
    • 73

    Partly Sunny

    • 52
    • 78

    Areas Fog

    • 55
    • 86

    Partly Sunny

    • 56
    • 84

    Partly Sunny

    • 52
    • 80

    Partly Sunny

    • 51
    • 77

    Mostly Sunny

Today 21 Sep North Bay Interior Valleys

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 60s to lower 80s. Southwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 21 Sep North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the 40s to upper 50s. Southwest Winds 5 to 15 Mph.

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Sonoma Creek - Wingo Temperature Statistics

September Temperature

Napa, Napa County Airport (7.5 miles)

  • Lowest 6 September, 2026

    45.6 °F

  • Average September

    66.2 °F

  • Highest 9 September, 2026

    99.6 °F

Climate (2021–2026)

Napa, Napa County Airport (7.5 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    70.3 °F
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