Lebanon Weather Forecast

    • 57
    • 70

    Mostly Cloudy

    • 62
    • 71

    Chance Rain Showers

    • 66
    • 81

    Chance Rain Showers

    • 65
    • 90

    Chance Thunderstorms

    • 59
    • 83

    Mostly Sunny

    • 62
    • 82

    Partly Sunny

Today 16 Jun Northern New London

Mostly cloudy this Morning, then becoming partly sunny. Highs around 70. East Winds 5 to 10 Mph.

Tonight 16 Jun Northern New London

Mostly cloudy. A slight chance of light rain after midnight. Lows in the upper 50s. East Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Lebanon Temperature Statistics

June Temperature

Willimantic, Windham Airport (7.5 miles)

  • Lowest 3 June, 2025

    43.6 °F

  • Average June

    66.2 °F

  • Highest 5 June, 2025

    91.7 °F

Climate (2020–Present)

Willimantic, Windham Airport (7.5 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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