Willimantic Weather Forecast

    • 66
    • 85

    Mostly Sunny

    • 71
    • 94

    Partly Sunny

    • 54
    • 93

    Rain Showers Likely

    • 46
    • 71

    Partly Sunny

    • 47
    • 69

    Rain Showers Likely

    • 49
    • 66

    Rain Showers Likely

    • 51
    • 70

    Chance Rain Showers

Today 18 May Windham

Sunny. Near steady temperature in the lower 80s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 18 May Windham

Mostly clear. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willimantic Temperature Statistics

May Temperature

Willimantic, Windham Airport (2.5 miles)

  • Lowest 4 May, 2026

    33.1 °F

  • Average May

    54.1 °F

  • Highest 5 May, 2026

    77 °F

Climate (2021–Present)

Willimantic, Windham Airport (2.5 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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