Spencer Park Weather Forecast

    • 61
    • 72

    Chance Thunderstorms

    • 59
    • 75

    Chance Thunderstorms

    • 62
    • 74

    Rain Showers Likely

    • 62
    • 81

    Rain Showers Likely

    • 56
    • 72

    Chance Rain Showers

    • 53
    • 72

    Chance Rain Showers

Today 16 Sep Boone

Mostly cloudy. A slight chance of Showers and Thunderstorms. Highs in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 16 Sep Boone

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. East Winds 5 to 10 Mph in the Evening, becoming light and variable. Chance of precipitation 40 percent.

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Spencer Park Temperature Statistics

September Temperature

Rockford, Greater Rockford Airport (11.8 miles)

  • Lowest 13 September, 2026

    48.9 °F

  • Average September

    74.8 °F

  • Highest 2 September, 2026

    96.7 °F

Climate (2021–2026)

Rockford, Greater Rockford Airport (11.8 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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