Cottonwood Lake Weather Forecast

    • 57
    • 81

    Mostly Sunny

    • 59
    • 85

    Rain Showers Likely

    • 60
    • 83

    Rain Showers Likely

    • 60
    • 84

    Rain Showers Likely

    • 64
    • 90

    Mostly Sunny

    • 63
    • 90

    Slight Chance Thunderstorms

Today 1 Jul McHenry

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. West Winds 15 to 20 Mph. Chance of rain 20 percent.

Tonight 1 Jul McHenry

Mostly clear. Lows in the mid 50s. Northwest Winds around 10 Mph. Gusts up to 25 Mph in the evening.

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Cottonwood Lake Temperature Statistics

July Temperature

Harvey Municipal Airport (34.8 miles)

  • Lowest

  • Average July

  • Highest

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

    51.8 °F
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