Newtown Weather Forecast

    • 57
    • 78

    Increasing Clouds

    • 58
    • 81

    Slight Chance Thunderstorms

    • 60
    • 75

    Rain Showers

    • 59
    • 80

    Mostly Sunny

    • 59
    • 81

    Partly Sunny

    • 60
    • 80

    Chance Rain Showers

Today 20 Jun Northern Fairfield

Partly sunny. A slight chance of Showers in the afternoon. Highs in the upper 70s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 20 Jun Northern Fairfield

Partly cloudy in the Evening, then clearing. Lows in the upper 50s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newtown Temperature Statistics

June Temperature

Danbury, Danbury Municipal Airport (9.3 miles)

  • Lowest 2 June, 2026

    41 °F

  • Average June

    69 °F

  • Highest 11 June, 2026

    89.1 °F

Climate (2021–2026)

Danbury, Danbury Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.2 °F
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