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Feet of snow to bury California mountains through next week. Get the latest forecast. Chevron right

Sioux Falls, SD

61°F
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Sioux Falls

South Dakota

61°
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Sioux Falls, SD Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, February 18

Day

2/18
51°Hi
RealFeel® 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 40°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Strong winds; clouds and breaks of sun

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™6 (Medium)

WindW 21 mph

Wind Gusts44 mph

Probability of Precipitation7%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover70%

Morning

Afternoon

Night

2/18
22°Lo
RealFeel® 8°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Partly cloudy and colder

WindN 10 mph

Wind Gusts21 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover26%

Evening

Overnight

Sun & Moon

10 hrs 40 mins
Rise 7:21 AM
Set 6:01 PM
Waxing Crescent
Rise 7:55 AM
Set 7:39 PM

Temperature History

2/18
High
Low
Forecast
51°
22°
Average
33°
14°
Last Year
-1°
-22°
Record
62°
1981
-22°
2025

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World North America United States South Dakota Sioux Falls

Weather Near Sioux Falls:

  • Aberdeen, SD
  • Pierre, SD
  • Sioux City, IA
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