Newtown Weather Forecast

    • 57
    • 77

    Slight Chance Thunderstorms

    • 62
    • 80

    Partly Sunny

    • 63
    • 78

    Rain Showers

    • 61
    • 80

    Rain Showers Likely

    • 59
    • 78

    Partly Sunny

    • 63
    • 80

    Partly Sunny

    • 66
    • 83

    Slight Chance Thunderstorms

Today 25 Aug Northern Fairfield

Sunny. A slight chance of Thunderstorms with isolated Showers this afternoon. Highs in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 25 Aug Northern Fairfield

Partly cloudy. A slight chance of Thunderstorms with isolated Showers this evening. Patchy fog after midnight. Lows in the upper 50s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Newtown Temperature Statistics

August Temperature

Danbury, Danbury Municipal Airport (9.3 miles)

  • Lowest 4 August, 2026

    57 °F

  • Average August

    74.5 °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

    43.4 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.1 °F
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