National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
Read More...

Current Conditions

En Español

Share |

Sioux Falls SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 52 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 78 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 55 °F

Wednesday

Sunny

Sunny

High: 79 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Thursday

Sunny

Sunny

High: 81 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 59 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 80 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 52. Calm wind.
  • Tuesday Mostly sunny, with a high near 78. North wind around 5 mph.
  • Tuesday Night Mostly clear, with a low around 55. North wind around 5 mph becoming east in the evening.
  • Wednesday Sunny, with a high near 79. Calm wind becoming north northeast around 5 mph in the morning.
  • Wednesday Night Mostly clear, with a low around 59. North wind around 5 mph becoming south after midnight.
  • Thursday Sunny, with a high near 81.
  • Thursday Night Partly cloudy, with a low around 59.
  • Friday Mostly sunny, with a high near 80.
  • Friday Night Mostly clear, with a low around 59.
  • Saturday Sunny, with a high near 80.
  • Saturday Night Mostly clear, with a low around 60.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 20%.