Colchester Weather Forecast

    • 2
    • 15

    Becoming Sunny

    • 9
    • 28

    Mostly Sunny

    • 24
    • 33

    Chance Snow

    • 18
    • 36

    Partly Sunny

    • 15
    • 33

    Partly Sunny

    • 16
    • 34

    Mostly Cloudy

Today 8 Feb Northern New London

Sunny, cold with Highs around 16. Northwest Winds 10 to 15 Mph with Gusts up to 35 Mph. Wind chill Values as low as 20 below.

Tonight 8 Feb Northern New London

Mostly clear. Cold with Lows around 3 above. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight. Wind chill Values as low as 10 below.

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Colchester Temperature Statistics

February Temperature

Willimantic, Windham Airport (13.7 miles)

  • Lowest 5 February, 2026

    -0.9 °F

  • Average February

    19.7 °F

  • Highest 2 February, 2026

    33.1 °F

Climate (2021–Present)

Willimantic, Windham Airport (13.7 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.6 °F
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