Hourly Weather Forecast - Sioux Falls, SD

11 AM
28°F
0%
13mph
WNW
Partly Cloudy
Humidity
54%
Feels like
18°F
Dew Point
14°F
12 PM
29°F
0%
14mph
WNW
Partly Cloudy
Humidity
52%
Feels like
19°F
Dew Point
14°F
1 PM
30°F
0%
14mph
WNW
Sunny
Humidity
51%
Feels like
19°F
Dew Point
14°F
2 PM
30°F
0%
14mph
WNW
Sunny
Humidity
52%
Feels like
19°F
Dew Point
15°F
3 PM
29°F
0%
13mph
WNW
Sunny
Humidity
54%
Feels like
19°F
Dew Point
15°F
4 PM
28°F
0%
11mph
WNW
Sunny
Humidity
59%
Feels like
18°F
Dew Point
15°F
4:52 PM
5 PM
26°F
0%
8mph
WNW
Clear
Humidity
65%
Feels like
17°F
Dew Point
15°F
6 PM
24°F
0%
6mph
WNW
Clear
Humidity
69%
Feels like
16°F
Dew Point
15°F
7 PM
22°F
0%
5mph
NW
Clear
Humidity
72%
Feels like
15°F
Dew Point
14°F
8 PM
21°F
0%
5mph
NNW
Clear
Humidity
72%
Feels like
14°F
Dew Point
13°F
9 PM
20°F
0%
4mph
N
Clear
Humidity
73%
Feels like
14°F
Dew Point
13°F
10 PM
19°F
0%
4mph
NNE
Clear
Humidity
74%
Feels like
14°F
Dew Point
12°F
11 PM
18°F
0%
3mph
E
Clear
Humidity
76%
Feels like
13°F
Dew Point
12°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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