Newtown Weather Forecast

    • 53
    • 60

    Drizzle

    • 53
    • 69

    Becoming Sunny

    • 57
    • 72

    Partly Sunny

    • 63
    • 77

    Partly Sunny

    • 56
    • 78

    Chance Rain Showers

    • 52
    • 69

    Chance Rain Showers

    • 51
    • 64

    Chance Rain Showers

Today 28 Sep Northern Fairfield

Partly sunny. A chance of Showers in the morning. Highs in the mid 60s. Chance of rain 30 percent.

Tonight 28 Sep Northern Fairfield

Mostly cloudy. Lows in the lower 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newtown Temperature Statistics

September Temperature

Danbury, Danbury Municipal Airport (9.3 miles)

  • Lowest 15 September, 2026

    44.1 °F

  • Average September

    64.8 °F

  • Highest 10 September, 2026

    82.9 °F

Climate (2021–2026)

Danbury, Danbury Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    63 °F
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