Union Weather Forecast

    • 61
    • 88

    Partly Sunny

    • 63
    • 88

    Chance Thunderstorms

    • 55
    • 76

    Rain Showers Likely

    • 52
    • 75

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 64
    • 89

    Partly Sunny

Today 5 Jun Tolland

Mostly sunny. Hot with Highs around 90. Northwest Winds 5 to 10 Mph.

Tonight 5 Jun Tolland

Partly cloudy. Lows around 60. South Winds around 5 Mph.

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  • Temperature Real-Time

Union Temperature Statistics

June Temperature

Willimantic, Windham Airport (16.8 miles)

  • Lowest 2 June, 2026

    39 °F

  • Average June

    59.7 °F

  • Highest 3 June, 2026

    82 °F

Climate (2021–Present)

Willimantic, Windham Airport (16.8 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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