Willimantic Weather Forecast

    • 26
    • 46

    Patchy Freezing Fog

    • 38
    • 51

    Rain Likely

    • 37
    • 47

    Rain

    • 26
    • 45

    Chance Rain

    • 28
    • 38

    Partly Sunny

    • 31
    • 43

    Mostly Cloudy

    • 29
    • 46

    Chance Snow

Today 8 Jan Windham

Mostly sunny. Highs in the mid 40s. Northwest Winds around 5 Mph.

Tonight 8 Jan Windham

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog and freezing fog. Lows in the mid 20s. Northwest Winds around 5 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willimantic Temperature Statistics

January Temperature

Willimantic, Windham Airport (2.5 miles)

  • Lowest 2 January, 2026

    6.1 °F

  • Average January

    23.4 °F

  • Highest 6 January, 2026

    37.9 °F

Climate (2021–Present)

Willimantic, Windham Airport (2.5 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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