Sioux Falls, SD Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sioux Falls, SD in one place.
A slight chance of showers and thunderstorms. Mostly sunny. High near 81, with temperatures falling to around 77 in the afternoon. West wind 10 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Sioux Falls, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 16, 2026 11:45 AM CDT.
The active forecast window currently covers Jun 17 to Jun 22, 2026 for Sioux Falls, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 17 to Jun 22, 2026
- Latest sync
- Jun 16, 2026 11:45 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Sioux Falls
Saturday looks like the warmest upcoming period in Sioux Falls at 83 degrees F.
Thursday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 30 mph W.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 16, 2026 11:45 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 53. Northwest wind 10 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 51. North northwest wind 0 to 10 mph. Chance of precipitation is 20%.
Sunny, with a high near 82.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 78.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 17
|
Slight Chance Showers And Thunderstorms
|
81°F |
10 to 30 mph
W
|
|
Wednesday Night
Jun 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
53°F |
10 to 30 mph
NW
|
|
Thursday
Jun 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
75°F |
10 to 15 mph
NW
|
|
Thursday Night
Jun 18
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
51°F |
0 to 10 mph
NNW
|
|
Juneteenth
Jun 19
|
Sunny
|
82°F |
0 to 10 mph
WNW
|
|
Friday Night
Jun 19
|
Chance Showers And Thunderstorms
|
59°F |
5 mph
ENE
|
|
Saturday
Jun 20
|
Chance Showers And Thunderstorms
|
83°F |
5 to 15 mph
SE
|
|
Saturday Night
Jun 20
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
61°F |
10 to 15 mph
ESE
|
|
Sunday
Jun 21
|
Showers And Thunderstorms Likely
|
79°F |
10 to 15 mph
ENE
|
|
Sunday Night
Jun 21
|
Chance Showers And Thunderstorms
|
59°F |
10 to 15 mph
NNE
|
|
Monday
Jun 22
|
Slight Chance Rain Showers then Partly Sunny
|
78°F |
5 to 10 mph
NE
|
|
Monday Night
Jun 22
|
Partly Cloudy then Slight Chance Rain Showers
|
57°F |
5 to 10 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sioux Falls.
