Suisun Slough - Hill Slough Entrance Weather Forecast

    • 58
    • 84

    Sunny

    • 58
    • 88

    Mostly Sunny

    • 57
    • 80

    Partly Sunny

    • 57
    • 81

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

    • 62
    • 95

    Mostly Sunny

    • 62
    • 94

    Mostly Sunny

Today 18 Sep Southwestern Solano County Including Vallejo

Sunny, warmer. Highs 76 to 85. West Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 18 Sep Southwestern Solano County Including Vallejo

Clear. Lows around 58. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Suisun Slough - Hill Slough Entrance Temperature Statistics

September Temperature

Fairfield / Travis Air Force Base (5 miles)

  • Lowest 8 September, 2026

    49.6 °F

  • Average September

    70.5 °F

  • Highest 10 September, 2026

    104.7 °F

Climate (2021–2026)

Fairfield / Travis Air Force Base (5 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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