Newtown Weather Forecast

    • 51
    • 68

    Increasing Clouds

    • 51
    • 65

    Rain

    • 46
    • 66

    Mostly Cloudy

    • 45
    • 61

    Mostly Cloudy

    • 45
    • 63

    Chance Rain Showers

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    • 61

    Chance Rain Showers

Today 19 Sep Northern Fairfield

Partly sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 19 Sep Northern Fairfield

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Southeast Winds around 5 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

    67.1 °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

    63.1 °F
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