Newtown Weather Forecast

    • 70
    • 88

    Rain Showers Likely

    • 70
    • 86

    Chance Thunderstorms

    • 65
    • 86

    Mostly Sunny

    • 70
    • 86

    Chance Rain Showers

    • 66
    • 86

    Chance Thunderstorms

    • 64
    • 82

    Chance Rain Showers

Today 7 Aug Northern Fairfield

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values in the upper 90s.

Tonight 7 Aug Northern Fairfield

Cloudy. Showers likely with a chance of Thunderstorms this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall this evening. Lows around 70. Southwest Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newtown Temperature Statistics

August Temperature

Danbury, Danbury Municipal Airport (9.3 miles)

  • Lowest 4 August, 2026

    57 °F

  • Average August

    73.8 °F

  • Highest 1 August, 2026

    87.1 °F

Climate (2021–2026)

Danbury, Danbury Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.1 °F
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