Sioux Falls Weather Forecast

    • 62
    • 77

    Rain Showers

    • 55
    • 72

    Rain Showers Likely

    • 52
    • 75

    Partly Sunny

    • 59
    • 77

    Mostly Sunny

    • 65
    • 80

    Partly Sunny

    • 64
    • 82

    Slight Chance Thunderstorms

Today 19 Aug Minnehaha

Cloudy. Chance of Thunderstorms in the Morning, then Thunderstorms likely in the afternoon. Highs around 77. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 19 Aug Minnehaha

Thunderstorms likely in the Evening, then Showers and slight chance of Thunderstorms after midnight. Lows around 62. Northeast Winds 5 to 10 Mph becoming north 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sioux Falls Temperature Statistics

August Temperature

Sioux Falls, Foss Field (3.1 miles)

  • Lowest 2 August, 2018

    48.9 °F
  • Average August

    73.4 °F
  • Highest 13 August, 2018

    89.1 °F

Climate (2010–Present)

Sioux Falls, Foss Field (3.1 miles)

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  • Average Low 2010–Present

    38.2 °F
  • Average 2010–Present

    48.5 °F
  • Average High 2010–Present

    57.9 °F
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