Cottonwood Lake Weather Forecast

    • 29
    • 50

    Slight Chance Rain Showers

    • 28
    • 46

    Mostly Cloudy

    • 28
    • 53

    Partly Sunny

    • 34
    • 59

    Partly Sunny

    • 39
    • 66

    Partly Sunny

    • 40
    • 70

    Mostly Cloudy

Today 4 May McHenry

Partly sunny. A slight chance of Showers possibly mixed with snow Showers in the afternoon. Windy. Much cooler. Highs in the upper 40s. Northwest Winds 20 to 30 Mph with Gusts up to 40 Mph. Chance of precipitation 20 percent.

Tonight 4 May McHenry

Mostly cloudy with a 30 percent chance of Showers. Lows in the upper 30s. Northwest Winds around 20 Mph with Gusts up to 35 Mph.

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Cottonwood Lake Temperature Statistics

May Temperature

Harvey Municipal Airport (34.8 miles)

  • Lowest

  • Average May

  • Highest

Climate (2021–Present)

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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