Hartington Weather Forecast
- 67
- 82
Rain Showers Likely
- 61
- 80
Rain Showers Likely
- 59
- 76
Partly Sunny
- 63
- 79
Chance Thunderstorms
- 61
- 80
Rain Showers Likely
- 57
- 73
Slight Chance Thunderstorms
- 58
- 74
Slight Chance Thunderstorms
Today 14 Aug Cedar
Mostly cloudy with a slight chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent.
Tonight 14 Aug Cedar
Mostly cloudy. Areas of fog after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph.
Hartington Temperature Statistics
August Temperature
Yankton, Chan Gurney Municipal Airport (21.1 miles)
Lowest 5 August, 2026
52 °FAverage August
72.8 °FHighest 11 August, 2026
90 °F
Climate (2021–2026)
Yankton, Chan Gurney Municipal Airport (21.1 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
50.5 °FAverage High 2021–2026
61.8 °F