Rutten Lake Weather Forecast

    • 47
    • 68

    Mostly Cloudy

    • 45
    • 64

    Mostly Cloudy

    • 44
    • 69

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

    • 53
    • 71

    Chance Rain Showers

    • 54
    • 75

    Partly Sunny

    • 56
    • 76

    Partly Sunny

Today 19 Sep McHenry

Mostly cloudy. Highs in the upper 60s. Northeast Winds around 15 Mph.

Tonight 19 Sep McHenry

Mostly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rutten Lake Temperature Statistics

September Temperature

Harvey Municipal Airport (24.2 miles)

  • Lowest 13 September, 2026

    35.6 °F

  • Average September

    62.2 °F

  • Highest 4 September, 2026

    84.2 °F

Climate (2021–2026)

Harvey Municipal Airport (24.2 miles)

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  • Average Low 2021–2026

    30.4 °F

  • Average 2021–2026

    41.2 °F

  • Average High 2021–2026

    51.8 °F
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