Fairfield Weather Forecast

    • 41
    • 65

    Chance Rain/Snow

    • 27
    • 59

    Chance Rain/Snow

    • 19
    • 38

    Slight Chance Snow

    • 15
    • 34

    Slight Chance Snow

    • 11
    • 32

    Mostly Sunny

    • 17
    • 33

    Partly Sunny

Today 18 Feb Jefferson

Sunny, breezy with Highs in the mid 60s. West Winds 15 to 25 Mph with Gusts up to 45 Mph.

Tonight 18 Feb Jefferson

Mostly cloudy. Lows around 40. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southeast 5 to 10 Mph after midnight.

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Fairfield Temperature Statistics

February Temperature

Fairfield Municipal Airport (3.1 miles)

  • Lowest 4 February, 2026

    3.2 °F

  • Average February

    34 °F

  • Highest 16 February, 2026

    68 °F

Climate (2021–Present)

Fairfield Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.1 °F
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