Chicago Rockford International Airport Weather Forecast

    • 34
    • 39

    Mostly Cloudy

    • 31
    • 42

    Mostly Cloudy

    • 36
    • 48

    Partly Sunny

    • 34
    • 48

    Chance Rain

    • 27
    • 42

    Chance Rain/Snow

    • 17
    • 33

    Slight Chance Snow

Today 5 Jan Winnebago

Mostly cloudy. Patchy fog in the morning. Highs in the upper 30s. Southwest Winds 5 to 10 Mph.

Tonight 5 Jan Winnebago

Mostly cloudy. Patchy fog. A slight chance of drizzle after midnight. Near steady temperature in the lower 30s. Southeast Winds around 5 Mph.

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Chicago Rockford International Airport Temperature Statistics

January Temperature

Rockford, Greater Rockford Airport (0 miles)

  • Lowest 1 January, 2026

    9 °F

  • Average January

    17.6 °F

  • Highest 2 January, 2026

    21.9 °F

Climate (2021–Present)

Rockford, Greater Rockford Airport (0 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.5 °F
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