Chicago Rockford International Airport Weather Forecast

    • 61
    • 86

    Partly Sunny

    • 55
    • 86

    Slight Chance Thunderstorms

    • 49
    • 77

    Mostly Sunny

    • 54
    • 83

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 26 May Winnebago

Partly cloudy. Highs in the mid 80s. Southwest Winds around 5 Mph.

Tonight 26 May Winnebago

Partly cloudy. Lows in the lower 60s. Southeast 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

    57.5 °F

  • Highest 16 May, 2026

    84.7 °F

Climate (2021–Present)

Rockford, Greater Rockford Airport (0 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.8 °F
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