Lisbon Weather Forecast

    • 14
    • 31

    Decreasing Clouds

    • 8
    • 23

    Becoming Sunny

    • 28
    • 33

    Partly Sunny

    • 21
    • 41

    Partly Sunny

    • 6
    • 30

    Mostly Cloudy

    • 3
    • 15

    Slight Chance Snow

    • 4
    • 16

    Chance Snow

Today 19 Jan Northern New London

Mostly sunny. Highs in the lower 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Jan Northern New London

Mostly clear. Lows around 15. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Lisbon Temperature Statistics

January Temperature

Willimantic, Windham Airport (13 miles)

  • Lowest 2 January, 2026

    6.1 °F

  • Average January

    31.1 °F

  • Highest 9 January, 2026

    51.1 °F

Climate (2021–Present)

Willimantic, Windham Airport (13 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
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