Fairfield Weather Forecast

    • 6
    • 32

    Decreasing Clouds

    • 11
    • 18

    Snow

    • 17
    • 23

    Snow

    • 7
    • 27

    Chance Snow

    • 6
    • 20

    Partly Sunny

    • 5
    • 24

    Partly Sunny

Today 23 Jan Western Essex

Mostly sunny. Cooler with Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 23 Jan Western Essex

Partly cloudy in the Evening, then clearing. Cooler with Lows around 7 above. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 6 below after midnight.

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Fairfield Temperature Statistics

January Temperature

Caldwell, Essex County Airport (1.2 miles)

  • Lowest 20 January, 2026

    12 °F

  • Average January

    32.9 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Caldwell, Essex County Airport (1.2 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    65.4 °F
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