Rockford Weather Forecast

    • 68
    • 86

    Chance Thunderstorms

    • 66
    • 88

    Partly Sunny

    • 68
    • 86

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

    • 67
    • 79

    Chance Thunderstorms

    • 61
    • 81

    Chance Thunderstorms

Today 3 Sep Wright

Partly sunny. Slight chance of Thunderstorms in the Morning, then chance of Showers and slight chance of Thunderstorms early in the afternoon. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 3 Sep Wright

Partly cloudy with a 20 percent chance of Thunderstorms in the Evening, then mostly cloudy after midnight. Lows in the upper 60s. East Winds up to 10 Mph.

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Rockford Temperature Statistics

September Temperature

Buffalo, Buffalo Municipal Airport (6.8 miles)

  • Lowest 1 September, 2026

    55.4 °F

  • Average September

    70 °F

  • Highest 1 September, 2026

    86 °F

Climate (2021–2026)

Buffalo, Buffalo Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.4 °F
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