Cottonwood Lake Weather Forecast

    • 46
    • 68

    Rain Showers Likely

    • 48
    • 70

    Chance Rain Showers

    • 47
    • 72

    Partly Sunny

    • 50
    • 75

    Partly Sunny

    • 50
    • 71

    Chance Rain Showers

    • 49
    • 71

    Chance Rain Showers

Today 17 Jun McHenry

Mostly cloudy. A chance of Showers early in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 17 Jun McHenry

Decreasing Clouds. Lows in the mid 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest around 5 Mph after midnight.

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  • Temperature Real-Time

Cottonwood Lake Temperature Statistics

June Temperature

Harvey Municipal Airport (34.8 miles)

  • Lowest 14 June, 2026

    39.2 °F

  • Average June

    65.9 °F

  • Highest 6 June, 2026

    89.6 °F

Climate (2021–2026)

Harvey Municipal Airport (34.8 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    41.2 °F

  • Average High 2021–2026

    51.9 °F
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