Uncasville Weather Forecast

    • 43
    • 64

    Increasing Clouds

    • 46
    • 62

    Partly Sunny

    • 50
    • 61

    Rain Showers

    • 48
    • 72

    Rain Showers Likely

    • 44
    • 61

    Chance Rain Showers

    • 45
    • 63

    Partly Sunny

    • 47
    • 63

    Chance Rain Showers

Today 7 May Northern New London

Partly sunny. A chance of Showers this morning. Highs in the lower 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 7 May Northern New London

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 40s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Uncasville Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    37 °F

  • Average May

    50.1 °F

  • Highest 5 May, 2026

    61 °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

    60.7 °F
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