Suisun Slough - Boynton Slough Entrance Weather Forecast

    • 70
    • 100

    Hot

    • 62
    • 94

    Mostly Sunny

    • 59
    • 85

    Sunny

    • 57
    • 79

    Sunny

    • 58
    • 84

    Sunny

    • 57
    • 85

    Mostly Sunny

Today 9 Sep Southwestern Solano County Including Vallejo

Mostly sunny. Warmer. Highs 92 to 102. West Winds up to 10 Mph.

Tonight 9 Sep Southwestern Solano County Including Vallejo

Mostly clear. Lows 67 to 73. West Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Suisun Slough - Boynton Slough Entrance Temperature Statistics

September Temperature

Fairfield / Travis Air Force Base (5.6 miles)

  • Lowest 7 September, 2026

    51.8 °F

  • Average September

    67.2 °F

  • Highest 7 September, 2026

    90 °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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