Lisbon Weather Forecast

    • 43
    • 68

    Increasing Clouds

    • 46
    • 61

    Rain

    • 53
    • 59

    Rain

    • 57
    • 74

    Chance Rain Showers

    • 59
    • 81

    Partly Sunny

    • 58
    • 84

    Partly Sunny

Today 22 May Northern New London

Partly sunny. Highs in the upper 60s. Northeast Winds 10 to 15 Mph, becoming east this afternoon. Gusts up to 25 Mph.

Tonight 22 May Northern New London

Cloudy. Lows in the mid 40s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming east after midnight.

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Lisbon Temperature Statistics

May Temperature

Willimantic, Windham Airport (13 miles)

  • Lowest 4 May, 2026

    33.1 °F

  • Average May

    57.2 °F

  • Highest 19 May, 2026

    91 °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

    61.6 °F
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