Iowa Lake State Game Management Area Weather Forecast

    • 65
    • 79

    Slight Chance Thunderstorms

    • 64
    • 81

    Patchy Smoke

    • 66
    • 82

    Slight Chance Thunderstorms

    • 65
    • 82

    Slight Chance Thunderstorms

    • 60
    • 80

    Slight Chance Thunderstorms

    • 56
    • 73

    Mostly Cloudy

    • 57
    • 72

    Chance Rain Showers

Today 8 Aug Osceola

Mostly sunny. Near steady temperature in the upper 70s. South Winds around 10 Mph.

Tonight 8 Aug Osceola

Partly cloudy this Evening, then becoming mostly cloudy. A slight chance of Thunderstorms. A slight chance of Showers this Evening, then a chance of Showers after midnight. Much warmer with Lows in the mid 60s. South Winds 10 to 15 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iowa Lake State Game Management Area Temperature Statistics

August Temperature

Worthington, Worthington Municipal Airport (11.8 miles)

  • Lowest 5 August, 2026

    50 °F

  • Average August

    68.2 °F

  • Highest 3 August, 2026

    82.9 °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

    57.4 °F
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