Fairfield Weather Forecast

    • 29
    • 64

    Breezy

    • 35
    • 52

    Mostly Cloudy

    • 45
    • 61

    Mostly Cloudy

    • 50
    • 72

    Slight Chance Thunderstorms

    • 34
    • 74

    Slight Chance Rain

    • 28
    • 49

    Partly Sunny

Today 22 Mar Jefferson

Mostly cloudy. Much cooler with Highs in the lower 60s. Temperature falling into the mid 50s this afternoon. North Winds around 20 Mph with Gusts up to 35 Mph.

Tonight 22 Mar Jefferson

Mostly clear. Much cooler with Lows in the upper 20s. North Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph with Gusts up to 20 Mph after midnight.

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Fairfield Temperature Statistics

March Temperature

Fairfield Municipal Airport (3.1 miles)

  • Lowest 16 March, 2026

    10.4 °F

  • Average March

    44.3 °F

  • Highest 20 March, 2026

    78.8 °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

    62.2 °F
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