Marion Weather Forecast
- 56
- 75
Rain Showers
- 54
- 76
Partly Sunny
- 57
- 76
Mostly Cloudy
- 62
- 77
Chance Thunderstorms
- 70
- 85
Rain Showers Likely
- 69
- 93
Slight Chance Thunderstorms
Today 23 Jun Turner
Showers likely. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the mid 70s. South Winds 15 to 20 Mph. Chance of rain 70 percent.
Tonight 23 Jun Turner
Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. West Winds 5 to 10 Mph. Chance of rain 50 percent.
Marion Temperature Statistics
June Temperature
Sioux Falls, Foss Field (27.3 miles)
Lowest 15 June, 2026
46.7 °FAverage June
69.5 °FHighest 9 June, 2026
93.7 °F
Climate (2021–2026)
Sioux Falls, Foss Field (27.3 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
61 °F