Occum Weather Forecast

    • 51
    • 65

    Rain Showers

    • 42
    • 66

    Rain Showers

    • 38
    • 60

    Mostly Sunny

    • 36
    • 60

    Mostly Sunny

    • 34
    • 57

    Partly Sunny

    • 34
    • 55

    Partly Sunny

    • 34
    • 56

    Mostly Cloudy

Today 21 Oct Northern New London

Sunny. Highs in the mid 60s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 21 Oct Northern New London

Partly cloudy in the Evening, then mostly cloudy with Showers after midnight. Lows in the lower 50s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 90 percent.

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Occum Temperature Statistics

October Temperature

Willimantic, Windham Airport (11.8 miles)

  • Lowest 10 October, 2025

    30 °F

  • Average October

    54.9 °F

  • Highest 5 October, 2025

    84 °F

Climate (2020–Present)

Willimantic, Windham Airport (11.8 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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