Cottonwood Lake Weather Forecast

    • 51
    • 76

    Chance Thunderstorms

    • 51
    • 78

    Partly Sunny

    • 54
    • 79

    Chance Rain Showers

    • 61
    • 88

    Slight Chance Thunderstorms

    • 56
    • 88

    Rain Showers Likely

    • 55
    • 80

    Chance Rain Showers

Today 3 Jun McHenry

Mostly cloudy with a chance of Showers. A chance of Thunderstorms in the afternoon. Highs in the mid 70s. West Winds around 5 Mph, increasing to 10 to 15 Mph in the afternoon. Chance of rain 40 percent.

Tonight 3 Jun McHenry

Partly cloudy in the evening then clearing. Lows around 50. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottonwood Lake Temperature Statistics

June Temperature

Harvey Municipal Airport (34.8 miles)

  • Lowest 1 June, 2026

    57.2 °F

  • Average June

    65.6 °F

  • Highest 1 June, 2026

    75.2 °F

Climate (2021–Present)

Harvey Municipal Airport (34.8 miles)

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  • Average Low 2021–2026

    30.4 °F

  • Average 2021–2026

    41.3 °F

  • Average High 2021–2026

    52 °F
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