Sioux Falls, South Dakota

Hourly Forecast
Updated:   2026-01-31 @ 7:23 am
There are 4 regional alerts

Time Temp (feels)   Conditions Precip Humidity Wind

Saturday Jan 31

8:00 AM 1° F (-9° F) Sunny   0%   75%   SSW 5 mph

9:00 AM 4° F (-10° F) Sunny   0%   65%   S 10 mph

10:00 AM 6° F (-8° F) Sunny   0%   62%   S 10 mph

11:00 AM 10° F (-3° F) Mostly Sunny   0%   55%   S 10 mph

12:00 PM 14° F (-1° F) Mostly Sunny   0%   46%   S 15 mph

1:00 PM 18° F (4° F) Partly Sunny   1%   40%   S 15 mph

2:00 PM 20° F (7° F) Partly Sunny   1%   39%   S 15 mph

3:00 PM 21° F (8° F) Mostly Cloudy   7%   39%   S 15 mph

4:00 PM 22° F (9° F) Mostly Cloudy   12%   39%   S 15 mph

5:00 PM 21° F (8° F) Chance Light Snow   54%   47%   S 15 mph

6:00 PM 20° F (7° F) Light Snow   97%   54%   S 15 mph

7:00 PM 19° F (5° F) Light Snow   96%   64%   S 15 mph

8:00 PM 18° F (4° F) Light Snow   96%   77%   S 15 mph

9:00 PM 19° F (5° F) Light Snow   76%   77%   S 15 mph

10:00 PM 17° F (3° F) Light Snow Likely   56%   88%   S 15 mph

11:00 PM 18° F (4° F) Chance Light Snow   51%   88%   S 15 mph

Sunday Feb 01

12:00 AM 18° F (4° F) Chance Light Snow   47%   92%   SSW 15 mph

1:00 AM 17° F (6° F) Chance Light Snow   38%   100%   SSW 10 mph

2:00 AM 19° F (8° F) Chance Light Snow   30%   92%   SSW 10 mph

3:00 AM 19° F (8° F) Slight Chance Freezing Drizzle   23%   96%   SW 10 mph

4:00 AM 20° F (9° F) Slight Chance Light Snow   15%   96%   SW 10 mph

5:00 AM 21° F (15° F) Mostly Cloudy   11%   96%   WSW 5 mph

6:00 AM 22° F (16° F) Mostly Cloudy   7%   96%   W 5 mph

7:00 AM 23° F (13° F) Partly Sunny   7%   96%   W 10 mph

8:00 AM 25° F (16° F) Mostly Cloudy   7%   100%   W 10 mph

9:00 AM 28° F (19° F) Partly Sunny   4%   96%   WNW 10 mph

10:00 AM 31° F (23° F) Partly Sunny   4%   92%   WNW 10 mph

11:00 AM 33° F (23° F) Partly Sunny   4%   89%   NW 15 mph

12:00 PM 34° F (25° F) Partly Sunny   1%   85%   NW 15 mph

1:00 PM 35° F (26° F) Partly Sunny   1%   82%   NW 15 mph

2:00 PM 35° F (26° F) Partly Sunny   1%   78%   NW 15 mph

3:00 PM 35° F (26° F) Partly Sunny   1%   75%   NW 15 mph

4:00 PM 33° F (25° F) Partly Sunny   1%   78%   NW 10 mph

5:00 PM 32° F (24° F) Mostly Cloudy   1%   82%   NW 10 mph

6:00 PM 30° F (22° F) Mostly Cloudy   0%   85%   NW 10 mph

7:00 PM 29° F (24° F) Mostly Cloudy   0%   88%   NW 5 mph

8:00 PM 27° F (22° F) Mostly Cloudy   0%   92%   NW 5 mph

9:00 PM 26° F (21° F) Mostly Cloudy   0%   96%   NW 5 mph

10:00 PM 25° F (19° F) Mostly Cloudy   0%   96%   NW 5 mph

11:00 PM 24° F (51° F) Mostly Cloudy   0%   96%   0 mph

Monday Feb 02

12:00 AM 23° F (51° F) Mostly Cloudy   0%   96%   0 mph

1:00 AM 22° F (50° F) Mostly Cloudy   0%   96%   0 mph

2:00 AM 21° F (49° F) Mostly Cloudy   0%   100%   0 mph

3:00 AM 20° F (49° F) Mostly Cloudy   0%   100%   0 mph

4:00 AM 19° F (48° F) Mostly Cloudy   0%   100%   0 mph

5:00 AM 18° F (47° F) Mostly Cloudy   0%   100%   0 mph

6:00 AM 18° F (47° F) Partly Sunny   1%   96%   0 mph

7:00 AM 18° F (11° F) Partly Sunny   1%   96%   ENE 5 mph

8:00 AM 19° F (12° F) Partly Sunny   1%   92%   ENE 5 mph

9:00 AM 20° F (13° F) Mostly Cloudy   1%   92%   E 5 mph

10:00 AM 22° F (16° F) Mostly Cloudy   1%   88%   E 5 mph

11:00 AM 25° F (19° F) Mostly Cloudy   1%   81%   E 5 mph

12:00 PM 28° F (23° F) Mostly Cloudy   4%   75%   E 5 mph

1:00 PM 29° F (24° F) Mostly Cloudy   4%   75%   E 5 mph

2:00 PM 30° F (25° F) Mostly Cloudy   4%   72%   E 5 mph

3:00 PM 30° F (25° F) Mostly Cloudy   4%   72%   E 5 mph

4:00 PM 30° F (25° F) Mostly Cloudy   4%   72%   E 5 mph

5:00 PM 28° F (23° F) Mostly Cloudy   4%   75%   E 5 mph

6:00 PM 27° F (22° F) Mostly Cloudy   12%   78%   ENE 5 mph

7:00 PM 26° F (21° F) Mostly Cloudy   12%   81%   ENE 5 mph

8:00 PM 24° F (18° F) Mostly Cloudy   12%   84%   ENE 5 mph

9:00 PM 23° F (17° F) Mostly Cloudy   12%   88%   ENE 5 mph

10:00 PM 22° F (16° F) Mostly Cloudy   12%   88%   ENE 5 mph

11:00 PM 22° F (16° F) Mostly Cloudy   12%   88%   ENE 5 mph

Tuesday Feb 03

12:00 AM 21° F (15° F) Slight Chance Light Snow   18%   88%   ENE 5 mph

1:00 AM 20° F (13° F) Slight Chance Light Snow   18%   92%   ENE 5 mph

2:00 AM 20° F (13° F) Slight Chance Light Snow   18%   88%   ENE 5 mph

3:00 AM 19° F (12° F) Slight Chance Light Snow   18%   92%   ENE 5 mph

4:00 AM 18° F (11° F) Slight Chance Light Snow   18%   96%   ENE 5 mph

5:00 AM 17° F (10° F) Slight Chance Light Snow   18%   96%   NE 5 mph

6:00 AM 17° F (10° F) Slight Chance Light Snow   23%   96%   NE 5 mph

7:00 AM 18° F (11° F) Slight Chance Light Snow   23%   92%   NE 5 mph

8:00 AM 19° F (12° F) Slight Chance Light Snow   23%   88%   NE 5 mph

9:00 AM 20° F (13° F) Slight Chance Light Snow   23%   88%   NE 5 mph

10:00 AM 22° F (16° F) Slight Chance Light Snow   23%   84%   NE 5 mph

11:00 AM 23° F (17° F) Slight Chance Light Snow   23%   81%   NE 5 mph

12:00 PM 25° F (19° F) Slight Chance Light Snow   18%   78%   NE 5 mph

1:00 PM 26° F (21° F) Slight Chance Light Snow   18%   78%   NNE 5 mph

2:00 PM 27° F (22° F) Slight Chance Light Snow   18%   74%   NNE 5 mph

3:00 PM 28° F (23° F) Slight Chance Light Snow   18%   71%   N 5 mph

4:00 PM 27° F (22° F) Slight Chance Light Snow   18%   74%   N 5 mph

5:00 PM 26° F (21° F) Slight Chance Light Snow   18%   78%   N 5 mph

6:00 PM 25° F (19° F) Mostly Cloudy   13%   78%   N 5 mph

7:00 PM 23° F (17° F) Mostly Cloudy   13%   81%   NNE 5 mph

8:00 PM 21° F (15° F) Mostly Cloudy   13%   88%   NNE 5 mph

9:00 PM 20° F (13° F) Mostly Cloudy   13%   88%   NNE 5 mph

10:00 PM 19° F (12° F) Mostly Cloudy   13%   88%   NNE 5 mph

11:00 PM 18° F (47° F) Mostly Cloudy   13%   92%   0 mph

Wednesday Feb 04

12:00 AM 18° F (47° F) Mostly Cloudy   8%   88%   0 mph

1:00 AM 18° F (47° F) Mostly Cloudy   8%   84%   0 mph

2:00 AM 17° F (47° F) Mostly Cloudy   8%   88%   0 mph

3:00 AM 17° F (47° F) Mostly Cloudy   8%   84%   0 mph

4:00 AM 16° F (46° F) Mostly Cloudy   8%   84%   0 mph

5:00 AM 15° F (8° F) Mostly Cloudy   8%   88%   N 5 mph

6:00 AM 15° F (8° F) Mostly Cloudy   6%   88%   N 5 mph

7:00 AM 15° F (8° F) Partly Sunny   6%   88%   NNW 5 mph

8:00 AM 16° F (9° F) Partly Sunny   6%   88%   NW 5 mph

9:00 AM 18° F (11° F) Partly Sunny   6%   84%   NW 5 mph

10:00 AM 21° F (15° F) Partly Sunny   6%   81%   NW 5 mph

11:00 AM 24° F (18° F) Partly Sunny   6%   74%   WNW 5 mph

12:00 PM 27° F (22° F) Partly Sunny   2%   71%   WNW 5 mph

1:00 PM 29° F (24° F) Partly Sunny   2%   69%   WNW 5 mph

2:00 PM 30° F (25° F) Partly Sunny   2%   69%   WNW 5 mph

3:00 PM 31° F (26° F) Partly Sunny   2%   69%   WNW 5 mph

4:00 PM 30° F (25° F) Partly Sunny   2%   72%   WNW 5 mph

5:00 PM 29° F (24° F) Partly Sunny   2%   75%   W 5 mph

6:00 PM 27° F (22° F) Mostly Cloudy   0%   81%   W 5 mph

7:00 PM 26° F (21° F) Mostly Cloudy   0%   85%   W 5 mph

8:00 PM 25° F (19° F) Mostly Cloudy   0%   84%   WSW 5 mph

9:00 PM 24° F (18° F) Mostly Cloudy   0%   88%   WSW 5 mph

10:00 PM 23° F (17° F) Mostly Cloudy   0%   92%   SW 5 mph

11:00 PM 22° F (16° F) Mostly Cloudy   0%   96%   SW 5 mph

Thursday Feb 05

12:00 AM 21° F (15° F) Mostly Cloudy   1%   100%   SSW 5 mph

1:00 AM 22° F (16° F) Mostly Cloudy   1%   96%   SSW 5 mph

2:00 AM 22° F (16° F) Mostly Cloudy   1%   96%   SSW 5 mph

3:00 AM 23° F (17° F) Mostly Cloudy   1%   92%   SSW 5 mph

4:00 AM 23° F (17° F) Mostly Cloudy   1%   92%   SSW 5 mph

5:00 AM 23° F (17° F) Mostly Cloudy   1%   92%   SSW 5 mph

6:00 AM 24° F (18° F) Partly Sunny   3%   88%   SSW 5 mph

7:00 AM 25° F (19° F) Partly Sunny   3%   88%   SW 5 mph

8:00 AM 27° F (18° F) Partly Sunny   3%   85%   SW 10 mph

9:00 AM 29° F (21° F) Partly Sunny   3%   81%   SW 10 mph

10:00 AM 32° F (24° F) Partly Sunny   3%   78%   WSW 10 mph

11:00 AM 36° F (29° F) Partly Sunny   3%   69%   W 10 mph

12:00 PM 39° F (33° F) Partly Sunny   4%   67%   W 10 mph

1:00 PM 42° F (35° F) Mostly Sunny   4%   62%   W 15 mph

2:00 PM 43° F (36° F) Mostly Sunny   4%   62%   WNW 15 mph

3:00 PM 44° F (37° F) Mostly Sunny   4%   62%   WNW 15 mph

4:00 PM 43° F (36° F) Mostly Sunny   4%   65%   WNW 15 mph

5:00 PM 41° F (35° F) Mostly Sunny   4%   70%   WNW 10 mph

6:00 PM 39° F (33° F) Partly Cloudy   5%   76%   WNW 10 mph

7:00 PM 38° F (32° F) Partly Cloudy   5%   79%   WNW 10 mph

8:00 PM 37° F (28° F) Partly Cloudy   5%   82%   WNW 15 mph

9:00 PM 36° F (27° F) Partly Cloudy   5%   85%   WNW 15 mph

10:00 PM 36° F (27° F) Partly Cloudy   5%   85%   WNW 15 mph

11:00 PM 35° F (26° F) Partly Cloudy   5%   85%   NW 15 mph

Friday Feb 06

12:00 AM 35° F (26° F) Partly Cloudy   2%   85%   NW 15 mph

1:00 AM 34° F (25° F) Partly Cloudy   2%   85%   NW 15 mph

2:00 AM 33° F (23° F) Partly Cloudy   2%   89%   NW 15 mph

3:00 AM 32° F (22° F) Mostly Cloudy   2%   89%   NW 15 mph

4:00 AM 30° F (20° F) Mostly Cloudy   2%   96%   NW 15 mph

5:00 AM 29° F (18° F) Mostly Cloudy   2%   96%   NW 15 mph

6:00 AM 28° F (17° F) Partly Sunny   5%   100%   NW 15 mph

7:00 AM 28° F (17° F) Partly Sunny   5%   96%   NW 15 mph

8:00 AM 29° F (18° F) Partly Sunny   5%   92%   NNW 15 mph

9:00 AM 30° F (20° F) Partly Sunny   5%   85%   NNW 15 mph

10:00 AM 31° F (21° F) Partly Sunny   5%   78%   NNW 15 mph

11:00 AM 32° F (22° F) Partly Sunny   5%   75%   NNW 15 mph

12:00 PM 33° F (23° F) Partly Sunny   1%   69%   NNW 15 mph

1:00 PM 34° F (25° F) Partly Sunny   1%   64%   NNW 15 mph

2:00 PM 34° F (25° F) Partly Sunny   1%   64%   NNW 15 mph

3:00 PM 34° F (25° F) Partly Sunny   1%   61%   NNW 15 mph

4:00 PM 32° F (24° F) Partly Sunny   1%   63%   NNW 10 mph

5:00 PM 30° F (22° F) Mostly Sunny   1%   69%   NNW 10 mph

6:00 PM 28° F (19° F) Partly Cloudy   0%   71%   NNW 10 mph

7:00 PM 26° F (21° F) Partly Cloudy   0%   74%   NNW 5 mph