South Twin Lake Weather Forecast

    • 59
    • 78

    Chance Thunderstorms

    • 60
    • 81

    Slight Chance Thunderstorms

    • 61
    • 84

    Slight Chance Thunderstorms

    • 59
    • 82

    Partly Sunny

    • 63
    • 84

    Partly Sunny

Today 30 May Calhoun

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 70s. Southeast Winds 15 to 20 Mph. Chance of rain 50 percent.

Tonight 30 May Calhoun

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the upper 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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South Twin Lake Temperature Statistics

May Temperature

Fort Dodge (24.2 miles)

  • Lowest 2 May, 2026

    27 °F

  • Average May

    61.2 °F

  • Highest 15 May, 2026

    90 °F

Climate (2021–Present)

Fort Dodge (24.2 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    59.8 °F
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