Yankton, SD Weather - Extended Forecast

Saturday

Chance of thunderstorms

High:
77°F

A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 77. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday Night

Slight chance of thunderstorms

Overnight low:
63°F

A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 63. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday

Chance of thunderstorms

High:
76°F

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday Night

Chance of thunderstorms

Overnight low:
62°F

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.

Monday

Chance of thunderstorms

High:
80°F

Monday Night

Partly cloudy

Overnight low:
63°F

Tuesday

Sunny

High:
85°F

Tuesday Night

Partly cloudy

Overnight low:
68°F

Wednesday

Mostly sunny

High:
88°F

Wednesday Night

Partly cloudy

Overnight low:
68°F

Thursday

Mostly sunny

High:
89°F