Fairfield Weather Forecast

    • 5
    • 25

    Mostly Cloudy

    • 0
    • 18

    Mostly Cloudy

    • 1
    • 15

    Mostly Sunny

    • 5
    • 21

    Partly Sunny

    • 16
    • 28

    Chance Snow

    • 17
    • 34

    Mostly Cloudy

Today 28 Jan Jefferson

Partly sunny. Highs in the mid 20s. West Winds 10 to 15 Mph. Wind chill Values as low as 7 below this morning.

Tonight 28 Jan Jefferson

Partly cloudy in the Evening, then becoming mostly cloudy. Cold with Lows around 5 above. North Winds 5 to 10 Mph. Wind chill Values as low as 7 below after midnight.

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Fairfield Temperature Statistics

January Temperature

Fairfield Municipal Airport (3.1 miles)

  • Lowest 23 January, 2026

    -11.2 °F

  • Average January

    24.1 °F

  • Highest 7 January, 2026

    59 °F

Climate (2021–Present)

Fairfield Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.8 °F
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