Lisbon Weather Forecast

    • 45
    • 65

    Increasing Clouds

    • 50
    • 62

    Rain Showers Likely

    • 49
    • 64

    Rain Showers

    • 49
    • 63

    Rain Showers Likely

    • 55
    • 76

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

Today 12 May Northern New London

Sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 12 May Northern New London

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 40s. Southwest Winds around 5 Mph.

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Lisbon Temperature Statistics

May Temperature

Willimantic, Windham Airport (13 miles)

  • Lowest 4 May, 2026

    33.1 °F

  • Average May

    52.7 °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

    61.6 °F
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