Sioux Falls, South Dakota

Hourly Forecast
Updated:   2026-07-30 @ 3:38 am

Time Temp   Conditions Precip Humidity Wind

Thursday Jul 30

6:00 AM 74° F Mostly Cloudy   4%   89%   SSE 10 mph

7:00 AM 74° F Slight Chance Rain Showers   15%   89%   SSE 10 mph

8:00 AM 76° F Slight Chance Rain Showers   15%   85%   SSE 10 mph

9:00 AM 77° F Slight Chance Rain Showers   15%   83%   SSE 10 mph

10:00 AM 78° F Chance Showers And Thunderstorms   27%   79%   S 10 mph

11:00 AM 79° F Chance Showers And Thunderstorms   33%   79%   S 15 mph

12:00 PM 80° F Chance Showers And Thunderstorms   33%   79%   S 15 mph

1:00 PM 81° F Chance Showers And Thunderstorms   31%   77%   S 15 mph

2:00 PM 81° F Chance Showers And Thunderstorms   39%   77%   SSE 15 mph

3:00 PM 82° F Chance Showers And Thunderstorms   44%   79%   SSE 15 mph

4:00 PM 83° F Chance Showers And Thunderstorms   50%   77%   S 15 mph

5:00 PM 81° F Patchy Smoke   49%   82%   SSE 15 mph

6:00 PM 81° F Showers And Thunderstorms Likely   61%   82%   SSE 10 mph

7:00 PM 79° F Showers And Thunderstorms   87%   91%   SSE 10 mph

8:00 PM 77° F Showers And Thunderstorms   87%   97%   ESE 10 mph

9:00 PM 75° F Showers And Thunderstorms   96%   100%   E 10 mph

10:00 PM 74° F Showers And Thunderstorms   86%   100%   SE 10 mph

11:00 PM 74° F Showers And Thunderstorms   84%   100%   SSE 10 mph

Friday Jul 31

12:00 AM 73° F Showers And Thunderstorms   80%   100%   S 10 mph

1:00 AM 73° F Showers And Thunderstorms Likely   73%   100%   NW 10 mph

2:00 AM 73° F Chance Showers And Thunderstorms   53%   100%   NW 5 mph

3:00 AM 73° F Chance Showers And Thunderstorms   32%   100%   WNW 5 mph

4:00 AM 72° F Slight Chance Rain Showers   18%   100%   NW 10 mph

5:00 AM 71° F Slight Chance Rain Showers   16%   100%   NNW 10 mph

6:00 AM 70° F Slight Chance Rain Showers   15%   100%   NNW 15 mph

7:00 AM 69° F Slight Chance Showers And Thunderstorms   17%   100%   NNW 15 mph

8:00 AM 69° F Cloudy   14%   100%   N 15 mph

9:00 AM 67° F Slight Chance Showers And Thunderstorms   19%   100%   NNE 20 mph

10:00 AM 71° F Slight Chance Rain Showers   15%   93%   NNE 20 mph

11:00 AM 72° F Slight Chance Rain Showers   17%   90%   NNE 20 mph

12:00 PM 73° F Slight Chance Rain Showers   19%   90%   NNE 20 mph

1:00 PM 74° F Mostly Sunny   6%   84%   NNE 15 mph

2:00 PM 76° F Mostly Sunny   3%   82%   NNE 15 mph

3:00 PM 77° F Sunny   0%   82%   NNE 15 mph

4:00 PM 77° F Sunny   0%   82%   NNE 15 mph

5:00 PM 77° F Sunny   0%   82%   NNE 15 mph

6:00 PM 77° F Mostly Clear   0%   82%   NNE 15 mph

7:00 PM 78° F Partly Cloudy   1%   85%   NNE 10 mph

8:00 PM 77° F Partly Cloudy   1%   85%   NNE 10 mph

9:00 PM 74° F Partly Cloudy   1%   90%   NNE 5 mph

10:00 PM 71° F Mostly Clear   1%   97%   NNE 5 mph

11:00 PM 69° F Mostly Clear   1%   100%   N 5 mph

Saturday Aug 01

12:00 AM 69° F Mostly Clear   1%   97%   N 5 mph

1:00 AM 68° F Mostly Clear   0%   97%   N 5 mph

2:00 AM 67° F Mostly Clear   0%   97%   N 5 mph

3:00 AM 66° F Mostly Clear   0%   100%   N 5 mph

4:00 AM 65° F Mostly Clear   0%   100%   N 5 mph

5:00 AM 64° F Mostly Clear   0%   100%   N 5 mph

6:00 AM 63° F Sunny   0%   100%   NNW 5 mph

7:00 AM 63° F Sunny   0%   100%   NNW 5 mph

8:00 AM 65° F Sunny   0%   100%   N 5 mph

9:00 AM 69° F Sunny   0%   93%   N 5 mph

10:00 AM 73° F Sunny   0%   84%   N 5 mph

11:00 AM 75° F Sunny   0%   79%   N 5 mph

12:00 PM 77° F Sunny   0%   74%   NNE 5 mph

1:00 PM 78° F Sunny   0%   71%   NNE 5 mph

2:00 PM 80° F Sunny   0%   69%   NNE 5 mph

3:00 PM 80° F Sunny   0%   69%   NNE 5 mph

4:00 PM 81° F Sunny   0%   69%   NNE 5 mph

5:00 PM 81° F Sunny   0%   72%   NE 5 mph

6:00 PM 81° F Clear   0%   74%   ENE 5 mph

7:00 PM 80° F Clear   0%   77%   E 5 mph

8:00 PM 78° F Clear   0%   82%   E 5 mph

9:00 PM 75° F Mostly Clear   0%   87%   SE 5 mph

10:00 PM 72° F Mostly Clear   0%   93%   0 mph

11:00 PM 70° F Clear   0%   97%   0 mph

Sunday Aug 02

12:00 AM 69° F Clear   0%   97%   0 mph

1:00 AM 68° F Clear   0%   97%   0 mph

2:00 AM 67° F Clear   0%   97%   0 mph

3:00 AM 66° F Clear   0%   100%   S 5 mph

4:00 AM 65° F Mostly Clear   0%   100%   S 5 mph

5:00 AM 64° F Mostly Clear   0%   100%   S 5 mph

6:00 AM 63° F Sunny   0%   100%   0 mph

7:00 AM 64° F Mostly Sunny   0%   100%   0 mph

8:00 AM 66° F Sunny   0%   97%   S 5 mph

9:00 AM 70° F Sunny   0%   90%   S 5 mph

10:00 AM 74° F Sunny   0%   82%   S 5 mph

11:00 AM 77° F Sunny   0%   76%   S 10 mph

12:00 PM 79° F Sunny   0%   72%   S 10 mph

1:00 PM 80° F Sunny   0%   72%   S 10 mph

2:00 PM 82° F Sunny   0%   69%   S 10 mph

3:00 PM 82° F Sunny   0%   69%   S 10 mph

4:00 PM 83° F Sunny   0%   70%   S 10 mph

5:00 PM 83° F Sunny   0%   72%   S 10 mph

6:00 PM 82° F Mostly Clear   0%   74%   SSE 10 mph

7:00 PM 82° F Mostly Clear   0%   74%   SSE 10 mph

8:00 PM 79° F Mostly Clear   0%   79%   SSE 10 mph

9:00 PM 77° F Mostly Clear   0%   79%   SSE 10 mph

10:00 PM 75° F Mostly Clear   0%   82%   SSE 10 mph

11:00 PM 74° F Mostly Clear   0%   82%   SSE 10 mph

Monday Aug 03

12:00 AM 73° F Mostly Clear   0%   81%   S 10 mph

1:00 AM 72° F Mostly Clear   0%   84%   S 10 mph

2:00 AM 71° F Mostly Clear   0%   87%   S 10 mph

3:00 AM 70° F Mostly Clear   0%   87%   S 15 mph

4:00 AM 69° F Mostly Clear   0%   90%   S 15 mph

5:00 AM 68° F Mostly Clear   0%   90%   S 15 mph

6:00 AM 68° F Sunny   0%   90%   S 10 mph

7:00 AM 68° F Mostly Sunny   0%   90%   S 10 mph

8:00 AM 70° F Mostly Sunny   0%   87%   S 10 mph

9:00 AM 72° F Mostly Sunny   0%   84%   S 15 mph

10:00 AM 75° F Mostly Sunny   0%   79%   S 15 mph

11:00 AM 78° F Mostly Sunny   0%   74%   S 15 mph

12:00 PM 80° F Mostly Sunny   0%   69%   S 15 mph

1:00 PM 82° F Sunny   1%   67%   S 15 mph

2:00 PM 84° F Sunny   1%   65%   S 15 mph

3:00 PM 85° F Sunny   1%   63%   S 15 mph

4:00 PM 85° F Sunny   1%   65%   S 15 mph

5:00 PM 85° F Sunny   1%   65%   S 15 mph

6:00 PM 84° F Mostly Clear   1%   67%   S 15 mph

7:00 PM 83° F Mostly Clear   2%   70%   S 15 mph

8:00 PM 81° F Mostly Clear   2%   72%   S 15 mph

9:00 PM 79° F Mostly Clear   2%   74%   SSE 15 mph

10:00 PM 77° F Mostly Clear   2%   76%   SSE 15 mph

11:00 PM 76° F Mostly Clear   2%   76%   SSE 15 mph

Tuesday Aug 04

12:00 AM 75° F Mostly Clear   2%   79%   S 15 mph

1:00 AM 74° F Slight Chance Showers And Thunderstorms   23%   79%   S 10 mph

2:00 AM 72° F Slight Chance Showers And Thunderstorms   23%   84%   S 10 mph

3:00 AM 71° F Slight Chance Showers And Thunderstorms   23%   84%   S 10 mph

4:00 AM 69° F Slight Chance Showers And Thunderstorms   23%   90%   S 10 mph

5:00 AM 68° F Slight Chance Showers And Thunderstorms   23%   93%   S 10 mph

6:00 AM 67° F Slight Chance Showers And Thunderstorms   23%   93%   S 5 mph

7:00 AM 67° F Chance Rain Showers   28%   93%   SSE 5 mph

8:00 AM 69° F Chance Rain Showers   28%   87%   SE 5 mph

9:00 AM 71° F Chance Rain Showers   28%   84%   E 10 mph

10:00 AM 73° F Chance Rain Showers   28%   79%   NE 10 mph

11:00 AM 74° F Chance Rain Showers   28%   76%   NE 10 mph

12:00 PM 75° F Chance Rain Showers   28%   76%   NE 10 mph

1:00 PM 76° F Chance Showers And Thunderstorms   31%   74%   NNE 10 mph

2:00 PM 77° F Chance Showers And Thunderstorms   31%   71%   NNE 10 mph

3:00 PM 78° F Chance Showers And Thunderstorms   31%   69%   NE 10 mph

4:00 PM 78° F Chance Showers And Thunderstorms   31%   69%   NE 10 mph

5:00 PM 78° F Chance Showers And Thunderstorms   31%   69%   NE 10 mph

6:00 PM 78° F Chance Showers And Thunderstorms   31%   71%   NE 5 mph

7:00 PM 77° F Chance Showers And Thunderstorms   37%   74%   NE 5 mph

8:00 PM 75° F Chance Showers And Thunderstorms   37%   79%   NE 5 mph

9:00 PM 72° F Chance Showers And Thunderstorms   37%   84%   ENE 5 mph

10:00 PM 70° F Chance Showers And Thunderstorms   37%   87%   ENE 5 mph

11:00 PM 69° F Chance Showers And Thunderstorms   37%   87%   ENE 5 mph

Wednesday Aug 05

12:00 AM 68° F Chance Showers And Thunderstorms   37%   87%   ENE 5 mph

1:00 AM 67° F Chance Showers And Thunderstorms   45%   87%   ENE 5 mph

2:00 AM 66° F Chance Showers And Thunderstorms   45%   87%   ENE 5 mph

3:00 AM 64° F Chance Showers And Thunderstorms   45%   93%   E 5 mph

4:00 AM 63° F Chance Showers And Thunderstorms   45%   93%   E 5 mph

5:00 AM 62° F Chance Showers And Thunderstorms   45%   93%   ENE 5 mph

6:00 AM 61° F Chance Showers And Thunderstorms   45%   97%   NE 5 mph

7:00 AM 62° F Chance Rain Showers   28%   93%   NE 5 mph

8:00 AM 64° F Chance Rain Showers   28%   90%   NE 5 mph

9:00 AM 67° F Chance Rain Showers   28%   84%   ENE 5 mph

10:00 AM 70° F Chance Rain Showers   28%   78%   ENE 5 mph

11:00 AM 72° F Chance Rain Showers   28%   73%   ENE 5 mph

12:00 PM 74° F Chance Rain Showers   28%   69%   E 5 mph

1:00 PM 76° F Slight Chance Rain Showers   18%   64%   E 5 mph

2:00 PM 78° F Slight Chance Rain Showers   18%   60%   E 5 mph

3:00 PM 79° F Slight Chance Rain Showers   18%   60%   E 5 mph

4:00 PM 79° F Slight Chance Rain Showers   18%   62%   E 5 mph

5:00 PM 79° F Slight Chance Rain Showers   18%   64%   E 5 mph