Weather in Sioux Falls, South Dakota, United States

7-Day Detailed Weather Forecast for Sioux Falls

This Afternoon

Temperature: 63°F

Wind Speed: 15 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms. Partly sunny, with a high near 63. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 39°F

Wind Speed: 15 to 30 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms before 8pm, then a chance of rain between 8pm and 9pm. Mostly cloudy, with a low around 39. South southwest wind 15 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 52°F

Wind Speed: 15 to 30 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 52. West wind 15 to 30 mph, with gusts as high as 50 mph.

Wednesday Night

Temperature: 25°F

Wind Speed: 10 to 15 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 25. North wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday

Temperature: 36°F

Wind Speed: 15 to 20 mph

Wind Direction: N

Forecast: A chance of snow. Partly sunny. High near 36, with temperatures falling to around 33 in the afternoon. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

Thursday Night

Temperature: 16°F

Wind Speed: 15 mph

Wind Direction: NNW

Forecast: Snow likely. Mostly cloudy, with a low around 16. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around one inch possible.

Friday

Temperature: 29°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 29.

Friday Night

Temperature: 10°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 10.

Saturday

Temperature: 32°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 32.

Saturday Night

Temperature: 8°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 8.

Sunday

Temperature: 26°F

Wind Speed: 10 mph

Wind Direction: NNW

Forecast: Sunny, with a high near 26.

Sunday Night

Temperature: 5°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 5.

Monday

Temperature: 32°F

Wind Speed: 5 to 15 mph

Wind Direction: ESE

Forecast: Mostly sunny, with a high near 32.

Monday Night

Temperature: 19°F

Wind Speed: 10 to 15 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 19.