SIOUX FALLS, SD 57103 Weather Forecast & Current Conditions

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SIOUX FALLS, SD
Current Weather

3:56 AM CDT JUN 20, 2025
Clear
75°F
Feels Like: 75°F
Dewpoint: 61°F
Rel. Hum.: 62%
Visibility: 10 miles
Wind: SE at 8 mph
Pressure: 29.73 inches
Last 72 hours

Local Area Snow Depth

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SIOUX FALLS, SD 57103
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny, hot with highs in the mid 90s. South winds 15 to 20 mph. Gusts up to 35 mph this afternoon. Heat index values up to 104 this afternoon.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. South winds 15 to 20 mph with gusts up to 35 mph. Heat index values up to 102 early in the evening.
SATURDAY
Sunny, hot with highs around 100. South winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 104 early in the evening.
SUNDAY
Sunny, breezy, hot with highs in the upper 90s. South winds 15 to 25 mph with gusts up to 35 mph.
SUNDAY NIGHT
Thunderstorms likely. Showers likely. Cooler with lows in the lower 60s. Chance of rain 70 percent. Heat index values in the upper 90s early in the evening.
MONDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of thunderstorms in the morning. A chance of showers. Not as warm with highs in the upper 70s. Chance of rain 40 percent.
MONDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 50s. Chance of rain 50 percent.
TUESDAY
Showers likely with a chance of thunderstorms. Highs in the lower 70s. Chance of rain 70 percent.
TUESDAY NIGHT
A chance of thunderstorms. Showers. Lows around 60. Chance of rain 80 percent.
WEDNESDAY
Showers likely. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.
WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

Visible Weather Satellite
SIOUX FALLS, SD 57103
Infrared Weather Satellite
SIOUX FALLS, SD 57103
NEXRAD Weather Radar
SIOUX FALLS, SD 57103

SIOUX FALLS, SD 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/19/2025
Friday
20 JUN 2025
SIOUX FALLS, SD 57103 weather forecast Day 1, 0 hours 1 AM 73° 73° Partly Cloudy 11%
RAIN
.01–.1 in
0% Thunder
( 26% severe)
S   14 68% 62°
Low 69° SIOUX FALLS, SD 57103 weather forecast Day 1, 3 hours 4 AM 70° 70° Clear S   13 78% 63°
High 97° SIOUX FALLS, SD 57103 weather forecast Day 1, 6 hours 7 AM 70° 70° Partly Cloudy 2%

0% Thunder
( 9% severe)
SSE   10 84% 65°

Partly Cloudy



SIOUX FALLS, SD 57103 weather forecast Day 1, 9 hours 10 AM 81° 84° Partly Cloudy S   13 67% 69°
SIOUX FALLS, SD 57103 weather forecast Day 1, 12 hours 1 PM 89° 95° Partly Cloudy 0%

0% Thunder
( 8% severe)
SSE   16 56% 71°
SIOUX FALLS, SD 57103 weather forecast Day 1, 15 hours 4 PM 94° 101° Clear S   20 47% 71°
SIOUX FALLS, SD 57103 weather forecast Day 1, 18 hours 7 PM 93° 98° Clear 1%

0% Thunder
( 13% severe)
S   18 46% 69°
SIOUX FALLS, SD 57103 weather forecast Day 1, 21 hours 10 PM 87° 89° Partly Cloudy S   17 48% 65°
Saturday
21 JUN 2025
SIOUX FALLS, SD 57103 weather forecast Day 2, 0 hours 1 AM 82° 83° Partly Cloudy 7%

0% Thunder
( 14% severe)
S   16 53% 63°
Low 74° SIOUX FALLS, SD 57103 weather forecast Day 2, 3 hours 4 AM 77° 79° Partly Cloudy S   15 62% 63°
High 101° SIOUX FALLS, SD 57103 weather forecast Day 2, 6 hours 7 AM 76° 78° Partly Cloudy 1%

0% Thunder
( 7% severe)
S   13 66% 64°

Partly Cloudy




Breezy
SIOUX FALLS, SD 57103 weather forecast Day 2, 9 hours 10 AM 85° 87° Partly Cloudy S   16 53% 66°
SIOUX FALLS, SD 57103 weather forecast Day 2, 12 hours 1 PM 95° 99° Clear 0%

0% Thunder
( 8% severe)
SSW   18 40% 67°
SIOUX FALLS, SD 57103 weather forecast Day 2, 15 hours 4 PM 98° 102° Clear SSW   18 35% 66°
SIOUX FALLS, SD 57103 weather forecast Day 2, 18 hours 7 PM 96° 100° Clear 2%

0% Thunder
( 13% severe)
SSW   15 38% 66°
SIOUX FALLS, SD 57103 weather forecast Day 2, 21 hours 10 PM 87° 89° Partly Cloudy S   14 48% 65°

SIOUX FALLS, SD extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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BAD DAY
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Low 78° Low 75° Low 59° Low 59° Low 60°
High 101° High 92° High 73° High 73° High 80°
SIOUX FALLS, SD 57103 weather forecast Day 3 SIOUX FALLS, SD 57103 weather forecast Day 4 SIOUX FALLS, SD 57103 weather forecast Day 5 SIOUX FALLS, SD 57103 weather forecast Day 6 SIOUX FALLS, SD 57103 weather forecast Day 7
Clear
16% Rain
Partly Cloudy
20% Rain
Overcast
63% Rain
Overcast
50% Rain
Overcast
65% Rain
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