SIOUX FALLS, SD 57117 Weather Forecast & Current Conditions

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SIOUX FALLS, SD
Current Weather

11:56 PM CDT AUG 7, 2025
Broken Clouds
75°F
Feels Like: 75°F
Dewpoint: 72°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: SSE at 15 mph, gusts to 22
Pressure: 29.85 inches
Last 72 hours

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SIOUX FALLS, SD 57117
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Lows around 70. Southeast winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY
Partly sunny. Humid with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values in the upper 90s in the afternoon.
FRIDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. South winds around 10 mph, becoming northwest after midnight. Chance of rain 40 percent. Heat index values in the upper 90s early in the evening.
SATURDAY
Partly sunny in the morning, then clearing. Highs in the lower 80s. Northwest winds 5 to 10 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Southwest winds around 5 mph.
SUNDAY
Mostly sunny. Highs in the lower 80s.
SUNDAY NIGHT
Partly cloudy. Lows around 60.
MONDAY
Mostly sunny. Highs in the lower 80s.
MONDAY NIGHT
Partly cloudy. Lows in the lower 60s.
TUESDAY
Mostly sunny. Highs in the lower 80s.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 60s.
WEDNESDAY
Sunny. Highs in the mid 80s.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

Visible Weather Satellite
SIOUX FALLS, SD 57117
Infrared Weather Satellite
SIOUX FALLS, SD 57117
NEXRAD Weather Radar
SIOUX FALLS, SD 57117

SIOUX FALLS, SD 3 hourly weather forecast

weather forecast created  7:00 PM CDT  8/ 7/2025
Friday
8 AUG 2025
SIOUX FALLS, SD 57117 weather forecast Day 1, 0 hours 1 AM 77° 78° Mostly Cloudy 4%

0% Thunder
( 10% severe)
SE   12 85% 72°
Low 71° SIOUX FALLS, SD 57117 weather forecast Day 1, 3 hours 4 AM 74° 74° Partly Cloudy SE   12 90% 71°
High 89° SIOUX FALLS, SD 57117 weather forecast Day 1, 6 hours 7 AM 72° 72° Partly Cloudy 6%

0% Thunder
( 8% severe)
SE   12 93% 70°

Partly Cloudy



SIOUX FALLS, SD 57117 weather forecast Day 1, 9 hours 10 AM 79° 82° Partly Cloudy SSE   13 77% 71°
SIOUX FALLS, SD 57117 weather forecast Day 1, 12 hours 1 PM 85° 92° Partly Cloudy 1%

0% Thunder
( 10% severe)
SSE   14 67% 73°
SIOUX FALLS, SD 57117 weather forecast Day 1, 15 hours 4 PM 88° 98° Partly Cloudy S   14 66% 75°
SIOUX FALLS, SD 57117 weather forecast Day 1, 18 hours 7 PM 85° 93° Partly Cloudy 31%
RAIN
***
0% Thunder
( 44% severe)
S   12 72% 75°
SIOUX FALLS, SD 57117 weather forecast Day 1, 21 hours 10 PM 79° 82° Mostly Cloudy NW   9 82% 73°
Saturday
9 AUG 2025
SIOUX FALLS, SD 57117 weather forecast Day 2, 0 hours 1 AM 74° 74° Mostly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 17% severe)
NW   9 87% 70°
Low 67° SIOUX FALLS, SD 57117 weather forecast Day 2, 3 hours 4 AM 69° 69° Partly Cloudy NNW   9 90% 66°
High 83° SIOUX FALLS, SD 57117 weather forecast Day 2, 6 hours 7 AM 67° 67° Mostly Cloudy 9%

0% Thunder
( 6% severe)
N   7 90% 64°

Decreasing Clouds



SIOUX FALLS, SD 57117 weather forecast Day 2, 9 hours 10 AM 73° 73° Mostly Cloudy NW   7 73% 64°
SIOUX FALLS, SD 57117 weather forecast Day 2, 12 hours 1 PM 78° 80° Partly Cloudy 1%

0% Thunder
( 7% severe)
NW   7 58% 62°
SIOUX FALLS, SD 57117 weather forecast Day 2, 15 hours 4 PM 82° 83° Clear W   6 49% 61°
SIOUX FALLS, SD 57117 weather forecast Day 2, 18 hours 7 PM 79° 81° Clear 1%

0% Thunder
( 8% severe)
SSW   3 58% 63°
SIOUX FALLS, SD 57117 weather forecast Day 2, 21 hours 10 PM 72° 72° Partly Cloudy S   3 73% 63°

SIOUX FALLS, SD extended weather forecast

Sunday
10 AUG 2025
Monday
11 AUG 2025
Tuesday
12 AUG 2025
Wednesday
13 AUG 2025
Thursday
14 AUG 2025
Low 66° Low 61° Low 64° Low 66° Low 67°
High 85° High 88° High 90° High 88° High 92°
SIOUX FALLS, SD 57117 weather forecast Day 3 SIOUX FALLS, SD 57117 weather forecast Day 4 SIOUX FALLS, SD 57117 weather forecast Day 5 SIOUX FALLS, SD 57117 weather forecast Day 6 SIOUX FALLS, SD 57117 weather forecast Day 7
Mostly Cloudy
25% Rain
Partly Cloudy
15% Rain
Clear
14% Rain
Partly Cloudy
19% Rain
Clear
19% Rain
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