Chicago Rockford International Airport Weather Forecast

    • 68
    • 77

    Rain Showers

    • 71
    • 85

    Rain Showers

    • 72
    • 90

    Slight Chance Thunderstorms

    • 74
    • 92

    Partly Sunny

    • 69
    • 92

    Chance Rain Showers

    • 66
    • 87

    Slight Chance Thunderstorms

    • 66
    • 86

    Partly Sunny

Today 29 Aug Winnebago

Mostly cloudy. Occasional light Sprinkles. Temperatures in the upper 70s. South Winds 10 to 15 Mph. Chance of precipitation 30 percent.

Tonight 29 Aug Winnebago

Mostly cloudy. Isolated Showers after midnight. A slight chance of Thunderstorms after midnight. Scattered Showers late. Lows in the upper 60s. South Winds around 10 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chicago Rockford International Airport Temperature Statistics

August Temperature

Rockford, Greater Rockford Airport (0 miles)

  • Lowest 24 August, 2026

    50.6 °F

  • Average August

    72 °F

  • Highest 7 August, 2026

    86.6 °F

Climate (2021–2026)

Rockford, Greater Rockford Airport (0 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
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