Early - Merkel Field Weather Forecast

    • -3
    • 13

    Patchy Freezing Fog

    • 20
    • 28

    Chance Wintry Mix

    • 12
    • 25

    Snow Likely

    • -4
    • 21

    Chance Snow

    • 12
    • 20

    Snow Likely

    • 18
    • 30

    Snow Likely

    • 6
    • 32

    Chance Snow

Today 4 Dec Winnebago

Sunny. Very cold. Highs around 16. North Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 4 Dec Winnebago

Clear in the Evening, then becoming partly cloudy. Patchy freezing fog in the late evening and overnight. Very cold. Lows around zero. Temperature rising to around 8 above after midnight. South Winds 5 to 10 Mph. Wind chill Values as low as 15 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Early - Merkel Field Temperature Statistics

December Temperature

Rockford, Greater Rockford Airport (13.7 miles)

  • Lowest 1 December, 2025

    8.1 °F

  • Average December

    18.5 °F

  • Highest 1 December, 2025

    24.1 °F

Climate (2020–Present)

Rockford, Greater Rockford Airport (13.7 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.6 °F
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