Lisbon Weather Forecast

    • 69
    • 91

    Mostly Sunny

    • 56
    • 92

    Rain Showers

    • 46
    • 70

    Partly Sunny

    • 47
    • 69

    Rain Showers Likely

    • 48
    • 61

    Rain Showers Likely

    • 50
    • 65

    Chance Rain Showers

Today 19 May Northern New London

Sunny. Highs around 90. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph this afternoon.

Tonight 19 May Northern New London

Partly cloudy. Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Lisbon Temperature Statistics

May Temperature

Willimantic, Windham Airport (13 miles)

  • Lowest 4 May, 2026

    33.1 °F

  • Average May

    54.1 °F

  • Highest 5 May, 2026

    77 °F

Climate (2021–Present)

Willimantic, Windham Airport (13 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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