Lisbon Weather Forecast

    • 41
    • 66

    Mostly Sunny

    • 39
    • 58

    Mostly Cloudy

    • 38
    • 63

    Mostly Sunny

    • 34
    • 56

    Mostly Sunny

    • 35
    • 57

    Sunny

    • 40
    • 63

    Mostly Sunny

Today 20 Oct Northern New London

Mostly sunny. Highs around 60.

Tonight 20 Oct Northern New London

Mostly clear. Lows in the lower 40s. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Lisbon Temperature Statistics

October Temperature

Willimantic, Windham Airport (13 miles)

  • Lowest 18 October, 2026

    28.9 °F

  • Average October

    55.7 °F

  • Highest 2 October, 2026

    82.9 °F

Climate (2021–2026)

Willimantic, Windham Airport (13 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.6 °F
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