Chicago Rockford International Airport Weather Forecast

    • 63
    • 83

    Slight Chance Thunderstorms

    • 68
    • 84

    Rain Showers Likely

    • 66
    • 85

    Rain Showers Likely

    • 65
    • 83

    Rain Showers Likely

    • 62
    • 81

    Chance Thunderstorms

    • 58
    • 77

    Slight Chance Thunderstorms

Today 8 Aug Winnebago

Mostly sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 8 Aug Winnebago

Mostly clear in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms late. Lows in the lower 60s. Southwest Winds around 5 Mph, becoming south after midnight. Chance of precipitation 20 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 3 August, 2026

    55.7 °F

  • Average August

    71.1 °F

  • Highest 4 August, 2026

    85.6 °F

Climate (2021–2026)

Rockford, Greater Rockford Airport (0 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.8 °F
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