Lisbon Weather Forecast

    • -3
    • 22

    Becoming Sunny

    • 0
    • 15

    Mostly Sunny

    • 8
    • 21

    Chance Snow

    • 13
    • 24

    Chance Snow

    • 12
    • 32

    Partly Sunny

    • 11
    • 33

    Partly Sunny

    • 8
    • 30

    Slight Chance Snow

Today 29 Jan Northern New London

Mostly sunny. Cold with Highs in the lower 20s. West Winds 5 to 10 Mph.

Tonight 29 Jan Northern New London

Partly cloudy in the Evening, then becoming mostly clear. Cold with Lows around 1 below. West Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Wind chill Values as low as 15 below after midnight.

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Lisbon Temperature Statistics

January Temperature

Willimantic, Windham Airport (13 miles)

  • Lowest 21 January, 2026

    -2.9 °F

  • Average January

    27.1 °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

    61.6 °F
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