Cottonwood Lake National Wildlife Refuge Weather Forecast

    • 35
    • 55

    Decreasing Clouds

    • 49
    • 69

    Rain Showers Likely

    • 46
    • 64

    Rain Showers

    • 42
    • 58

    Rain Showers Likely

    • 43
    • 61

    Rain Showers Likely

    • 40
    • 60

    Chance Rain Showers

Today 4 May McHenry

Mostly cloudy. Isolated Showers in the afternoon. Highs in the mid 50s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 4 May McHenry

Decreasing Clouds. Lows in the mid 30s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottonwood Lake National Wildlife Refuge Temperature Statistics

May Temperature

Harvey Municipal Airport (34.2 miles)

  • Lowest 1 May, 2024

    39.2 °F

  • Average May

    46.3 °F

  • Highest 1 May, 2024

    59 °F

Climate (2019–Present)

Harvey Municipal Airport (34.2 miles)

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  • Average Low 2019–2024

    30 °F

  • Average 2019–2024

    41 °F

  • Average High 2019–2024

    51.5 °F
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