Fairfield Weather Forecast

    • 65
    • 84

    Rain Showers

    • 63
    • 75

    Rain Showers

    • 62
    • 76

    Rain Showers Likely

    • 65
    • 82

    Mostly Cloudy

    • 69
    • 87

    Slight Chance Thunderstorms

    • 67
    • 89

    Chance Thunderstorms

    • 65
    • 86

    Chance Rain Showers

Today 5 Jul Western Essex

Showers with Thunderstorms likely. Some Thunderstorms may produce gusty Winds and heavy rainfall. Highs in the mid 80s. East Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 5 Jul Western Essex

Showers with Thunderstorms likely in the Evening, then Showers with a chance of Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Some Thunderstorms may produce heavy rainfall after midnight. Humid with Lows in the mid 60s. East Winds 5 to 10 Mph. Chance of rain near 100 percent.

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Fairfield Temperature Statistics

July Temperature

Caldwell, Essex County Airport (1.2 miles)

  • Lowest 3 July, 2026

    71.1 °F

  • Average July

    87.2 °F

  • Highest 2 July, 2026

    102 °F

Climate (2021–2026)

Caldwell, Essex County Airport (1.2 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.2 °F
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