Chicago Rockford International Airport Weather Forecast

    • 56
    • 80

    Cloudy

    • 51
    • 77

    Partly Sunny

    • 50
    • 81

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 63
    • 88

    Chance Rain Showers

    • 64
    • 87

    Rain Showers Likely

    • 64
    • 87

    Chance Thunderstorms

Today 31 May Winnebago

Mostly cloudy. Temperatures in the upper 70s. East Winds around 5 Mph.

Tonight 31 May Winnebago

Cloudy. A chance of Sprinkles. Lows in the mid 50s. East Winds around 5 Mph.

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  • Temperature Real-Time

Chicago Rockford International Airport Temperature Statistics

May Temperature

Rockford, Greater Rockford Airport (0 miles)

  • Lowest 2 May, 2026

    27.6 °F

  • Average May

    59.7 °F

  • Highest 27 May, 2026

    91.7 °F

Climate (2021–Present)

Rockford, Greater Rockford Airport (0 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.8 °F
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