Leoma Lakes Weather Forecast

    • 49
    • 65

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

    • 59
    • 75

    Partly Sunny

Today 4 Sep North Bay Interior Mountains

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

Tonight 4 Sep North Bay Interior Mountains

Mostly clear. Lows in the upper 40s to mid 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Leoma Lakes Temperature Statistics

September Temperature

Napa, Napa County Airport (9.9 miles)

  • Lowest 2 September, 2026

    55 °F

  • Average September

    64.9 °F

  • Highest 2 September, 2026

    73.9 °F

Climate (2021–2026)

Napa, Napa County Airport (9.9 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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