Trancas Crossing Park Weather Forecast

    • 48
    • 69

    Chance Rain

    • 42
    • 59

    Rain

    • 44
    • 63

    Mostly Cloudy

    • 43
    • 60

    Rain Likely

    • 38
    • 58

    Slight Chance Rain

    • 39
    • 59

    Rain Likely

Today 12 Nov North Bay Interior Valleys

Mostly cloudy. Highs in the mid 60s to lower 70s. East Winds 5 to 10 Mph. Becoming south 10 to 20 Mph in the afternoon.

Tonight 12 Nov North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Breezy. A chance of rain after midnight. Lows in the mid 40s to upper 50s. South Winds 20 to 30 Mph. Becoming southeast 10 to 20 Mph after midnight.

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Trancas Crossing Park Temperature Statistics

November Temperature

Napa, Napa County Airport (8.1 miles)

  • Lowest 1 November, 2026

    40.6 °F

  • Average November

    56.3 °F

  • Highest 5 November, 2026

    75.7 °F

Climate (2021–2026)

Napa, Napa County Airport (8.1 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    70.4 °F
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