Columbia Lake Weather Forecast

    • 61
    • 89

    Mostly Cloudy

    • 52
    • 75

    Chance Thunderstorms

    • 47
    • 67

    Chance Rain Showers

    • 33
    • 57

    Rain Showers Likely

    • 28
    • 47

    Mostly Sunny

    • 39
    • 52

    Mostly Cloudy

    • 40
    • 62

    Slight Chance Rain Showers

Today 16 Apr Tolland

Mostly sunny. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Apr Tolland

Mostly cloudy. A slight chance of Showers after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia Lake Temperature Statistics

April Temperature

Willimantic, Windham Airport (7.5 miles)

  • Lowest 9 April, 2026

    25 °F

  • Average April

    47.2 °F

  • Highest 1 April, 2026

    73.9 °F

Climate (2021–Present)

Willimantic, Windham Airport (7.5 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.6 °F
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