Monroe Weather Forecast

    • 62
    • 82

    Slight Chance Thunderstorms

    • 58
    • 78

    Partly Sunny

    • 53
    • 73

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

    • 65
    • 78

    Mostly Cloudy

Today 4 Sep Northern Fairfield

Sunny. Near steady temperature in the lower 80s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 4 Sep Northern Fairfield

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph.

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Monroe Temperature Statistics

September Temperature

Oxford, Waterbury-Oxford Airport (11.2 miles)

  • Lowest 1 September, 2026

    60.1 °F

  • Average September

    65.4 °F

  • Highest 1 September, 2026

    73.9 °F

Climate (2021–2026)

Oxford, Waterbury-Oxford Airport (11.2 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    59.4 °F
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