SIOUX FALLS, SD 57104 Weather Forecast & Current Conditions

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SIOUX FALLS, SD
Current Weather

7:56 AM CST DEC 17, 2025
Scattered Clouds
25°F
Feels Like: 21°F
Dewpoint: 25°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: S at 3 mph
Pressure: 29.88 inches
Last 72 hours

Local Area Snow Depth

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SIOUX FALLS, SD 57104
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny this morning, then mostly cloudy with a chance of rain showers this afternoon. Breezy with highs in the mid 40s. South winds 15 to 25 mph. Gusts up to 45 mph this afternoon. Chance of rain 40 percent.
TONIGHT
Mostly cloudy. Rain showers, mainly in the evening. Breezy with lows in the mid 20s. Southwest winds 15 to 25 mph, becoming west after midnight. Gusts up to 45 mph. Chance of rain 90 percent.
THURSDAY
Mostly cloudy. Scattered snow showers, mainly in the morning. Little or no snow accumulation. Very windy and much cooler with highs in the upper 20s. Temperature falling to around 14 in the afternoon. Northwest winds 30 to 40 mph with gusts up to 60 mph. Chance of snow 40 percent.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Breezy and much colder with lows around 5 above. Northwest winds 20 to 25 mph with gusts up to 35 mph, becoming north 5 to 10 mph after midnight. Wind chill values as low as 10 below.
FRIDAY
Partly sunny. Highs in the lower 30s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
FRIDAY NIGHT
Mostly cloudy. Not as cool with lows in the lower 20s.
SATURDAY
Partly sunny. Highs in the lower 30s.
SATURDAY NIGHT
Partly cloudy. Cold with lows 10 to 15.
SUNDAY
Partly sunny. Highs around 30.
SUNDAY NIGHT
Mostly cloudy. Lows around 20.
MONDAY
Partly sunny. Highs in the upper 30s.
MONDAY NIGHT
Mostly cloudy. Lows in the mid 20s.
TUESDAY
Partly sunny. Highs in the mid 30s.

Visible Weather Satellite
SIOUX FALLS, SD 57104
Infrared Weather Satellite
SIOUX FALLS, SD 57104
NEXRAD Weather Radar
SIOUX FALLS, SD 57104

SIOUX FALLS, SD 3 hourly weather forecast

weather forecast created  6:00 PM CST 12/16/2025
Wednesday
17 DEC 2025
SIOUX FALLS, SD 57104 weather forecast Day 1, 0 hours 12 AM 31° 24° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   7 92% 29°
Low 25° SIOUX FALLS, SD 57104 weather forecast Day 1, 3 hours 3 AM 27° 23° Mostly Cloudy WNW   3 92% 25°
High 42° SIOUX FALLS, SD 57104 weather forecast Day 1, 6 hours 6 AM 26° 22° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   3 91% 24°

Mostly Cloudy



SIOUX FALLS, SD 57104 weather forecast Day 1, 9 hours 9 AM 29° 20° Mostly Cloudy S   10 88% 26°
SIOUX FALLS, SD 57104 weather forecast Day 1, 12 hours 12 PM 38° 29° Mostly Cloudy 9%

0% Thunder
( 1% severe)
S   17 73% 30°
SIOUX FALLS, SD 57104 weather forecast Day 1, 15 hours 3 PM 40° 30° Mostly Cloudy S   21 73% 32°
SIOUX FALLS, SD 57104 weather forecast Day 1, 18 hours 6 PM 42° 33° Mostly Cloudy 58%
RAIN
***
0% Thunder
( 2% severe)
S   22 70% 33°
SIOUX FALLS, SD 57104 weather forecast Day 1, 21 hours 9 PM 40° 31° Mostly Cloudy WSW   20 79% 34°
Thursday
18 DEC 2025
SIOUX FALLS, SD 57104 weather forecast Day 2, 0 hours 12 AM 39° 30° Mostly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 1% severe)
WNW   16 79% 33°
Low 18° SIOUX FALLS, SD 57104 weather forecast Day 2, 3 hours 3 AM 36° 26° Mostly Cloudy W   18 69% 27°
High 30° SIOUX FALLS, SD 57104 weather forecast Day 2, 6 hours 6 AM 32° 19° Partly Cloudy 8%

0% Thunder
( 2% severe)
W   22 65% 22°

Mostly Cloudy




Windy
SIOUX FALLS, SD 57104 weather forecast Day 2, 9 hours 9 AM 23° Mostly Cloudy WNW   28 68% 15°
SIOUX FALLS, SD 57104 weather forecast Day 2, 12 hours 12 PM 18° -1° Mostly Cloudy 3%

0% Thunder
( 1% severe)
NW   30 60%
SIOUX FALLS, SD 57104 weather forecast Day 2, 15 hours 3 PM 15° -5° Mostly Cloudy NW   26 60%
SIOUX FALLS, SD 57104 weather forecast Day 2, 18 hours 6 PM 13° -5° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   21 59%
SIOUX FALLS, SD 57104 weather forecast Day 2, 21 hours 9 PM 10° -6° Partly Cloudy NW   14 59%

SIOUX FALLS, SD extended weather forecast

Friday
19 DEC 2025
Saturday
20 DEC 2025
Sunday
21 DEC 2025
Monday
22 DEC 2025
Tuesday
23 DEC 2025
Low 4° Low 22° Low 20° Low 25° Low 29°
High 30° High 39° High 41° High 48° High 46°
SIOUX FALLS, SD 57104 weather forecast Day 3 SIOUX FALLS, SD 57104 weather forecast Day 4 SIOUX FALLS, SD 57104 weather forecast Day 5 SIOUX FALLS, SD 57104 weather forecast Day 6 SIOUX FALLS, SD 57104 weather forecast Day 7
Mostly Cloudy
5% Snow
Mostly Cloudy
14% Snow
Clear
6% Snow
Partly Cloudy
10% Snow
Partly Cloudy
9% Rain/Snow
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