Hanover Weather Forecast

    • 48
    • 68

    Rain Showers

    • 48
    • 66

    Partly Sunny

    • 49
    • 72

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 60
    • 83

    Partly Sunny

    • 64
    • 84

    Chance Rain Showers

Today 31 May Northern New London

Showers with a chance of Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Highs in the upper 60s. Southeast Winds 5 to 10 Mph, becoming west 10 to 15 Mph in the afternoon. Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 31 May Northern New London

Showers likely. Lows in the upper 40s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 60 percent.

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Hanover Temperature Statistics

May Temperature

Willimantic, Windham Airport (8.7 miles)

  • Lowest 12 May, 2025

    36.6 °F

  • Average May

    59.5 °F

  • Highest 3 May, 2025

    82.7 °F

Climate (2020–Present)

Willimantic, Windham Airport (8.7 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.9 °F
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