Suisun Slough - Japanese Point Weather Forecast

    • 57
    • 83

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

Today 15 Sep Southwestern Solano County Including Vallejo

Sunny. Highs 74 to 84. Southwest Winds 10 to 15 Mph.

Tonight 15 Sep Southwestern Solano County Including Vallejo

Mostly clear. Lows around 57. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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Suisun Slough - Japanese Point Temperature Statistics

September Temperature

Fairfield / Travis Air Force Base (5.6 miles)

  • Lowest 8 September, 2026

    49.6 °F

  • Average September

    71.1 °F

  • Highest 10 September, 2026

    104.7 °F

Climate (2021–2026)

Fairfield / Travis Air Force Base (5.6 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    74.7 °F
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