Newtown Weather Forecast

    • 64
    • 78

    Rain Showers

    • 61
    • 78

    Rain Showers

    • 64
    • 74

    Rain Showers

    • 64
    • 83

    Rain Showers Likely

    • 59
    • 80

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 53
    • 73

    Mostly Sunny

Today 31 Aug Northern Fairfield

Partly sunny. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming south this afternoon.

Tonight 31 Aug Northern Fairfield

A chance of Showers with a slight chance of Thunderstorms this Evening, then Showers with a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 90 percent.

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Newtown Temperature Statistics

August Temperature

Danbury, Danbury Municipal Airport (9.3 miles)

  • Lowest 29 August, 2026

    53.1 °F

  • Average August

    73.6 °F

  • Highest 7 August, 2026

    90 °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

    63.1 °F
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