Weather in Yankton, South Dakota, United States

7-Day Detailed Weather Forecast for Yankton

Independence Day

Temperature: 91°F

Wind Speed: 15 to 20 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 91. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 70°F

Wind Speed: 10 to 20 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms likely before 9pm, then showers and thunderstorms between 9pm and 10pm, then showers and thunderstorms likely between 10pm and 1am, then showers and thunderstorms likely between 1am and 3am, then a chance of showers and thunderstorms between 3am and 5am. Mostly cloudy, with a low around 70. South southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday

Temperature: 86°F

Wind Speed: 10 to 15 mph

Wind Direction: WNW

Forecast: A slight chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 11am, then a slight chance of showers and thunderstorms between noon and 4pm. Mostly sunny, with a high near 86. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night

Temperature: 63°F

Wind Speed: 5 to 15 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 63. North wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday

Temperature: 84°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 84. Northeast wind around 5 mph. Chance of precipitation is 20%.

Sunday Night

Temperature: 63°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. East wind around 5 mph. Chance of precipitation is 20%.

Monday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.

Monday Night

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.

Tuesday

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.

Tuesday Night

Temperature: 65°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Wednesday

Temperature: 89°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Wednesday Night

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 66.

Thursday

Temperature: 89°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Thursday Night

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.