Lisbon Weather Forecast

    • 66
    • 73

    Mostly Cloudy

    • 61
    • 84

    Slight Chance Rain Showers

    • 65
    • 85

    Partly Sunny

    • 60
    • 83

    Chance Rain Showers

    • 60
    • 81

    Chance Rain Showers

    • 63
    • 78

    Rain Showers Likely

    • 62
    • 79

    Chance Rain Showers

Today 17 Aug Northern New London

Mostly cloudy with Areas of drizzle. Highs in the lower 70s. East Winds around 5 Mph.

Tonight 17 Aug Northern New London

Mostly cloudy. Patchy fog after midnight. Lows in the mid 60s. North Winds around 5 Mph.

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  • Temperature Real-Time

Lisbon Temperature Statistics

August Temperature

Willimantic, Windham Airport (13 miles)

  • Lowest 15 August, 2026

    57 °F

  • Average August

    74.1 °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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