Napa River - Slaughterhouse Point Weather Forecast

    • 50
    • 71

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 52
    • 73

    Mostly Cloudy

    • 55
    • 76

    Mostly Sunny

    • 58
    • 81

    Mostly Cloudy

    • 59
    • 83

    Partly Sunny

Today 11 Mar Carquinez Strait and Delta

Sunny. Highs around 75. Northwest Winds up to 10 Mph.

Tonight 11 Mar Carquinez Strait and Delta

Mostly clear. Lows around 49. Northwest Winds up to 10 Mph.

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  • Temperature Real-Time

Napa River - Slaughterhouse Point Temperature Statistics

March Temperature

Napa, Napa County Airport (3.7 miles)

  • Lowest 5 March, 2026

    37.9 °F

  • Average March

    58.3 °F

  • Highest 7 March, 2026

    77 °F

Climate (2021–Present)

Napa, Napa County Airport (3.7 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    70.1 °F
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