Fairfield Weather Forecast

    • 2
    • 20

    Partly Sunny

    • 1
    • 7

    Cold

    • -4
    • 11

    Cold

    • 5
    • 10

    Partly Sunny

    • 17
    • 32

    Mostly Cloudy

    • 12
    • 30

    Mostly Cloudy

Today 18 Jan Jefferson

Mostly sunny and breezy. Much cooler with Highs in the lower 20s. North Winds 15 to 25 Mph with Gusts up to 35 Mph. Wind chill Values as low as 3 below.

Tonight 18 Jan Jefferson

Mostly cloudy. Colder with Lows around 2 above. Northwest Winds around 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 15 below.

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Fairfield Temperature Statistics

January Temperature

Fairfield Municipal Airport (3.1 miles)

  • Lowest 15 January, 2025

    -2.2 °F

  • Average January

    19.6 °F

  • Highest 9 January, 2025

    35.6 °F

Climate (2020–Present)

Fairfield Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.6 °F
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