J. Clark Salyer National Wildlife Refuge Weather Forecast

    • -6
    • 6

    Cold

    • 14
    • 31

    Chance Snow

    • -3
    • 25

    Chance Snow

    • -12
    • 5

    Cold

    • 1
    • 10

    Chance Snow

    • 9
    • 23

    Chance Snow

    • 7
    • 30

    Chance Snow

Today 3 Dec McHenry

Mostly sunny. Much Colder. Highs 5 to 10 above. Temperature falling late. West Winds 5 to 10 Mph.

Tonight 3 Dec McHenry

Increasing Clouds. Lows around 5 below. Temperature rising after midnight. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

J. Clark Salyer National Wildlife Refuge Temperature Statistics

December Temperature

RUGBY (25.5 miles)

  • Lowest 1 December, 2025

    -4 °F

  • Average December

    2 °F

  • Highest 1 December, 2025

    10.4 °F

Climate (2020–Present)

RUGBY (25.5 miles)

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  • Average Low 2020–2025

    27.1 °F

  • Average 2020–2025

    38.1 °F

  • Average High 2020–2025

    48.6 °F
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