Olson Memorial Park Weather Forecast

    • 69
    • 86

    Rain Showers Likely

    • 56
    • 81

    Rain Showers Likely

    • 53
    • 74

    Mostly Sunny

    • 61
    • 81

    Chance Thunderstorms

    • 58
    • 83

    Slight Chance Rain Showers

    • 59
    • 80

    Chance Rain Showers

Today 8 Sep Winnebago

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the mid 80s. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 8 Sep Winnebago

Mostly cloudy. A chance of Showers late in the evening. A slight chance of Thunderstorms in the late evening and overnight. Showers likely after midnight. Lows in the upper 60s. South Winds around 10 Mph, becoming southwest after midnight. Chance of precipitation 60 percent.

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Olson Memorial Park Temperature Statistics

September Temperature

Rockford, Greater Rockford Airport (9.9 miles)

  • Lowest 5 September, 2026

    69.1 °F

  • Average September

    81.9 °F

  • Highest 2 September, 2026

    96.7 °F

Climate (2021–2026)

Rockford, Greater Rockford Airport (9.9 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.7 °F
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