Cottonwood Lake National Wildlife Refuge Weather Forecast

    • 10
    • 32

    Increasing Clouds

    • 8
    • 15

    Mostly Cloudy

    • 8
    • 29

    Chance Snow

    • -9
    • 21

    Slight Chance Snow

    • -9
    • 1

    Slight Chance Snow

    • -6
    • 3

    Cold

Today 30 Jan McHenry

Patchy fog in the morning. Mostly sunny. Highs in the upper 20s. West Winds 5 to 10 Mph.

Tonight 30 Jan McHenry

Mostly cloudy. Patchy fog in the Evening, then Areas of fog after midnight. Lows 5 to 10 above. Northwest Winds around 5 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottonwood Lake National Wildlife Refuge Temperature Statistics

January Temperature

Harvey Municipal Airport (34.2 miles)

  • Lowest 20 January, 2025

    -29.2 °F

  • Average January

    6.2 °F

  • Highest 16 January, 2025

    37.4 °F

Climate (2020–Present)

Harvey Municipal Airport (34.2 miles)

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  • Average Low 2020–2025

    30.1 °F

  • Average 2020–2025

    41.2 °F

  • Average High 2020–2025

    51.9 °F
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