Union Weather Forecast

    • 42
    • 54

    Rain Showers

    • 40
    • 47

    Rain

    • 44
    • 48

    Chance Rain Showers

    • 44
    • 57

    Chance Rain Showers

    • 45
    • 62

    Partly Sunny

    • 49
    • 69

    Slight Chance Rain Showers

    • 50
    • 67

    Chance Rain Showers

Today 21 May Tolland

Cloudy with a 20 percent chance of Showers. Near steady temperature in the mid 50s. East Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 21 May Tolland

Cloudy. A chance of rain this Evening, then rain likely after midnight. Patchy fog after midnight. Lows in the lower 40s. East Winds 10 to 15 Mph. Gusts up to 20 Mph, increasing to 30 Mph after midnight. Chance of rain 70 percent.

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Union Temperature Statistics

May Temperature

Willimantic, Windham Airport (16.8 miles)

  • Lowest 12 May, 2025

    36.6 °F

  • Average May

    62 °F

  • Highest 3 May, 2025

    82.7 °F

Climate (2020–Present)

Willimantic, Windham Airport (16.8 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.9 °F
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