Andover Weather Forecast

    • 46
    • 67

    Rain Showers

    • 46
    • 72

    Mostly Sunny

    • 49
    • 74

    Partly Sunny

    • 49
    • 71

    Partly Sunny

    • 50
    • 78

    Mostly Sunny

    • 44
    • 70

    Mostly Sunny

Today 7 Sep Tolland

Showers with isolated Thunderstorms this Morning, then Showers likely this afternoon. Patchy fog. Locally heavy rainfall possible this morning. Much cooler with Highs in the mid 60s. North Winds around 5 Mph. Chance of rain 90 percent.

Tonight 7 Sep Tolland

Mostly cloudy in the Evening, then clearing. Cooler with Lows in the mid 40s. Northwest Winds around 5 Mph.

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Andover Temperature Statistics

September Temperature

Willimantic, Windham Airport (9.3 miles)

  • Lowest 2 September, 2025

    48.9 °F

  • Average September

    62.4 °F

  • Highest 3 September, 2025

    77 °F

Climate (2020–Present)

Willimantic, Windham Airport (9.3 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.9 °F
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