Iowa Lake State Game Management Area Weather Forecast

    • 36
    • 66

    Increasing Clouds

    • 35
    • 66

    Mostly Sunny

    • 55
    • 74

    Breezy

    • 46
    • 77

    Breezy

    • 46
    • 73

    Mostly Sunny

    • 55
    • 81

    Breezy

    • 56
    • 88

    Slight Chance Thunderstorms

Today 9 May Osceola

Mostly sunny and not as warm. Near steady temperature in the lower 60s. North Winds 15 to 20 Mph.

Tonight 9 May Osceola

Partly cloudy late this Evening, then becoming mostly clear. Lows in the mid 30s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iowa Lake State Game Management Area Temperature Statistics

May Temperature

Worthington, Worthington Municipal Airport (11.8 miles)

  • Lowest 6 May, 2026

    30.9 °F

  • Average May

    49.1 °F

  • Highest 3 May, 2026

    69.1 °F

Climate (2021–Present)

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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