South Slough Weather Forecast

    • 51
    • 74

    Rain Showers

    • 43
    • 59

    Rain Showers

    • 44
    • 63

    Mostly Sunny

    • 47
    • 66

    Mostly Sunny

    • 50
    • 71

    Sunny

    • 56
    • 75

    Sunny

    • 54
    • 78

    Sunny

Today 3 May Carquinez Strait and Delta

Sunny. Highs 74 to 80. West Winds 10 to 15 Mph.

Tonight 3 May Carquinez Strait and Delta

Clear in the evening then becoming mostly cloudy. Lows 50 to 55. Southwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Slough Temperature Statistics

May Temperature

Napa, Napa County Airport (5 miles)

  • Lowest 1 May, 2024

    43 °F

  • Average May

    60.3 °F

  • Highest 1 May, 2024

    77 °F

Climate (2019–Present)

Napa, Napa County Airport (5 miles)

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  • Average Low 2019–2024

    47 °F

  • Average 2019–2024

    57.7 °F

  • Average High 2019–2024

    70.3 °F
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