Iowa Lake State Game Management Area Weather Forecast

    • 54
    • 70

    Chance Rain Showers

    • 56
    • 61

    Rain Showers

    • 56
    • 64

    Rain Showers

    • 57
    • 65

    Rain Showers Likely

    • 57
    • 69

    Mostly Cloudy

    • 57
    • 70

    Rain Showers Likely

    • 51
    • 64

    Chance Rain Showers

Today 23 Sep Osceola

Mostly sunny. Highs in the lower 60s.

Tonight 23 Sep Osceola

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 50s. Southeast Winds around 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iowa Lake State Game Management Area Temperature Statistics

September Temperature

Worthington, Worthington Municipal Airport (11.8 miles)

  • Lowest 16 September, 2026

    46 °F

  • Average September

    66.2 °F

  • Highest 4 September, 2026

    91.9 °F

Climate (2021–2026)

Worthington, Worthington Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57.3 °F
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