Red Cedar Lake Weather Forecast

    • 53
    • 71

    Partly Sunny

    • 57
    • 73

    Mostly Cloudy

    • 63
    • 76

    Partly Sunny

    • 59
    • 81

    Slight Chance Rain Showers

    • 48
    • 70

    Chance Rain Showers

    • 49
    • 64

    Rain Showers Likely

    • 42
    • 64

    Partly Sunny

Today 29 Sep Northern New London

Sunny. Highs in the upper 50s.

Tonight 29 Sep Northern New London

Mostly cloudy this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Red Cedar Lake Temperature Statistics

September Temperature

Willimantic, Windham Airport (13 miles)

  • Lowest 24 September, 2026

    42.1 °F

  • Average September

    63.3 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

Willimantic, Windham Airport (13 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.6 °F
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