Swan Lake Weather Forecast

    • 59
    • 82

    Increasing Clouds

    • 61
    • 80

    Rain Showers Likely

    • 62
    • 85

    Slight Chance Thunderstorms

    • 58
    • 84

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

Today 22 Aug Walworth

Mostly sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 22 Aug Walworth

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 60. East Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

August Temperature

Mobridge, Mobridge Municipal Airport (31.7 miles)

  • Lowest 4 August, 2026

    51.7 °F

  • Average August

    72.2 °F

  • Highest 2 August, 2026

    96.7 °F

Climate (2021–2026)

Mobridge, Mobridge Municipal Airport (31.7 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59.7 °F
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