Fairfield Weather Forecast

    • 35
    • 51

    Increasing Clouds

    • 43
    • 61

    Mostly Cloudy

    • 53
    • 77

    Partly Sunny

    • 35
    • 80

    Chance Rain

    • 25
    • 50

    Mostly Sunny

    • 35
    • 57

    Partly Sunny

Today 23 Mar Jefferson

Mostly sunny. Cooler with Highs in the lower 50s. Northeast Winds around 5 Mph.

Tonight 23 Mar Jefferson

Mostly cloudy. Not as cool with Lows in the mid 30s. Southeast Winds 5 to 10 Mph.

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Fairfield Temperature Statistics

March Temperature

Fairfield Municipal Airport (3.1 miles)

  • Lowest 16 March, 2026

    10.4 °F

  • Average March

    45.5 °F

  • Highest 21 March, 2026

    89.6 °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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