Fairfield Weather Forecast

    • 55
    • 75

    Increasing Clouds

    • 53
    • 71

    Mostly Sunny

    • 58
    • 81

    Sunny

    • 59
    • 89

    Sunny

    • 58
    • 88

    Sunny

    • 58
    • 84

    Mostly Sunny

Today 26 Sep Central Solano County Including Fairfield and Vacaville

Partly cloudy in the morning then clearing. Highs around 77. Southwest Winds around 10 Mph with Gusts to around 20 Mph.

Tonight 26 Sep Central Solano County Including Fairfield and Vacaville

Partly cloudy in the evening then becoming mostly cloudy. Lows around 55. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfield Temperature Statistics

September Temperature

Fairfield / Travis Air Force Base (5 miles)

  • Lowest 8 September, 2026

    49.6 °F

  • Average September

    69.4 °F

  • Highest 10 September, 2026

    104.7 °F

Climate (2021–2026)

Fairfield / Travis Air Force Base (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    74.6 °F
Get WillyWeather+ to remove ads