Lisbon Weather Forecast

    • 69
    • 88

    Decreasing Clouds

    • 63
    • 87

    Partly Sunny

    • 62
    • 85

    Mostly Sunny

    • 61
    • 83

    Chance Rain Showers

    • 54
    • 80

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

    • 60
    • 80

    Chance Rain Showers

Today 10 Aug Northern New London

Mostly sunny. Highs in the upper 80s. Southwest Winds 5 to 10 Mph.

Tonight 10 Aug Northern New London

Mostly cloudy this Evening, then becoming partly cloudy. A chance of Showers this evening. Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Lisbon Temperature Statistics

August Temperature

Willimantic, Windham Airport (13 miles)

  • Lowest 5 August, 2026

    57.9 °F

  • Average August

    75.7 °F

  • Highest 7 August, 2026

    90 °F

Climate (2021–2026)

Willimantic, Windham Airport (13 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.6 °F
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