Uncasville Weather Forecast

    • 29
    • 42

    Chance Rain Showers

    • 32
    • 47

    Mostly Sunny

    • 38
    • 50

    Slight Chance Rain

    • 44
    • 56

    Rain Likely

    • 24
    • 53

    Slight Chance Rain

    • 26
    • 41

    Mostly Sunny

Today 23 Mar Northern New London

Mostly cloudy with a chance of rain and snow Showers. Near steady temperature in the upper 30s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 30 percent.

Tonight 23 Mar Northern New London

Mostly cloudy with a slight chance of rain and snow Showers in the Evening, then partly cloudy after midnight. Lows in the upper 20s. North Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Uncasville Temperature Statistics

March Temperature

Groton / New London, Groton / New London Airport (7.5 miles)

  • Lowest 3 March, 2026

    12 °F

  • Average March

    38 °F

  • Highest 9 March, 2026

    63 °F

Climate (2021–Present)

Groton / New London, Groton / New London Airport (7.5 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
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