Columbia Weather Forecast

    • 54
    • 71

    Gradual Clearing

    • 57
    • 80

    Mostly Sunny

    • 62
    • 84

    Mostly Sunny

    • 64
    • 78

    Rain Showers Likely

    • 58
    • 78

    Chance Thunderstorms

    • 53
    • 77

    Mostly Sunny

Today 21 Aug Tolland

Mostly cloudy. A slight chance of Showers this morning. Patchy fog this morning. Highs in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 21 Aug Tolland

Partly cloudy in the Evening, then clearing. Lows in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Columbia Temperature Statistics

August Temperature

Willimantic, Windham Airport (6.8 miles)

  • Lowest 19 August, 2025

    51.1 °F

  • Average August

    71.2 °F

  • Highest 14 August, 2025

    91.7 °F

Climate (2020–Present)

Willimantic, Windham Airport (6.8 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.9 °F
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