Weather in Yankton, South Dakota, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Yankton
Overnight |
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Temperature: 72°F Wind Speed: 10 mph Wind Direction: E Forecast: Mostly cloudy, with a low around 72. East wind around 10 mph. |
Monday |
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Temperature: 91°F Wind Speed: 10 to 15 mph Wind Direction: SE Forecast: Patchy fog between 7am and 8am. Partly sunny, with a high near 91. Heat index values as high as 104. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. |
Monday Night |
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Temperature: 74°F Wind Speed: 10 to 15 mph Wind Direction: ESE Forecast: A slight chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 74. Heat index values as high as 105. East southeast wind 10 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday |
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Temperature: 94°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny. High near 94, with temperatures falling to around 91 in the afternoon. Heat index values as high as 105. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
Tuesday Night |
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Temperature: 73°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. |
Wednesday Night |
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Temperature: 69°F Wind Speed: 5 to 10 mph Wind Direction: NNW Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%. |
Thursday |
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Temperature: 86°F Wind Speed: 5 to 10 mph Wind Direction: NNW Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%. |
Thursday Night |
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Temperature: 68°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%. |
Friday |
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Temperature: 88°F Wind Speed: 5 mph Wind Direction: E Forecast: Mostly sunny, with a high near 88. |
Friday Night |
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Temperature: 69°F Wind Speed: 5 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. |
Saturday |
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Temperature: 92°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 92. |
Saturday Night |
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Temperature: 70°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 70. |
Sunday |
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Temperature: 94°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: Sunny, with a high near 94. |