Newtown Weather Forecast

    • 39
    • 53

    Rain Likely

    • 37
    • 53

    Partly Sunny

    • 39
    • 58

    Rain Likely

    • 27
    • 47

    Mostly Sunny

    • 31
    • 45

    Slight Chance Rain/Snow

    • 29
    • 48

    Mostly Cloudy

Today 20 Mar Northern Fairfield

Partly sunny late this Morning, then becoming mostly cloudy. Highs in the mid 50s. South Winds around 5 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph this afternoon.

Tonight 20 Mar Northern Fairfield

Showers, mainly this evening. Patchy fog after midnight. Lows in the upper 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newtown Temperature Statistics

March Temperature

Danbury, Danbury Municipal Airport (9.3 miles)

  • Lowest 2 March, 2026

    12 °F

  • Average March

    41.6 °F

  • Highest 10 March, 2026

    79 °F

Climate (2021–Present)

Danbury, Danbury Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.3 °F
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