Outdoor conditions in

Sioux Falls

South Dakota

Outdoor planning

Now
  1. 47°Rain Showers Likely63% rain96% humidityGusts 9 mph
  2. 48°Rain Showers Likely59% rain96% humidityGusts 10 mph
  3. 49°Rain Showers Likely72% rain93% humidityGusts 13 mph
  4. 50°Rain Showers Likely69% rain89% humidityGusts 15 mph
  5. 50°Rain Showers Likely65% rain89% humidityGusts 17 mph
  6. 51°Rain Showers Likely61% rain86% humidityGusts 21 mph
  7. 52°Chance Rain Showers45% rain83% humidityGusts 24 mph
  8. 53°Chance Rain Showers28% rain80% humidityGusts 29 mph
  9. 54°Cloudy12% rain74% humidityGusts 32 mph
  10. 53°Mostly Cloudy7% rain66% humidityGusts 36 mph
  11. 51°Mostly Cloudy2% rain61% humidityGusts 36 mph
  12. 49°Partly Cloudy1% rain61% humidityGusts 35 mph
  13. 48°Partly Cloudy0% rain63% humidityGusts 33 mph
  14. 47°Mostly Cloudy1% rain65% humidityGusts 35 mph
  15. 46°Mostly Cloudy1% rain68% humidityGusts 35 mph
  16. 45°Mostly Cloudy2% rain73% humidityGusts 33 mph
  17. 45°Mostly Cloudy2% rain76% humidityGusts 32 mph
  18. 44°Mostly Cloudy6% rain82% humidityGusts 32 mph
  19. 44°Mostly Cloudy9% rain82% humidityGusts 33 mph
  20. 44°Mostly Cloudy8% rain82% humidityGusts 36 mph
  21. 43°Cloudy7% rain86% humidityGusts 38 mph
  22. 43°Cloudy6% rain82% humidityGusts 39 mph
  23. 42°Cloudy6% rain82% humidityGusts 39 mph
  24. 42°Cloudy2% rain79% humidityGusts 40 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
72%
Humidity
61–96%
Wind
36 mph
Fri

Friday looks breezy.

Rain
9%
Humidity
39–86%
Wind
40 mph
Sat

Saturday looks breezy.

Rain
0%
Humidity
32–89%
Wind
31 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
33–73%
Wind
23 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
37–89%
Wind
13 mph
  1. 54° / 45°Today looks wet for a meaningful stretch.72% rain · Humidity 61–96% · Wind 36 mph
  2. 51° / 37°Friday looks breezy.9% rain · Humidity 39–86% · Wind 40 mph
  3. 60° / 32°Saturday looks breezy.0% rain · Humidity 32–89% · Wind 31 mph
  4. 66° / 43°Sunday looks fairly quiet.0% rain · Humidity 33–73% · Wind 23 mph
  5. 68° / 44°Monday looks fairly quiet.0% rain · Humidity 37–89% · Wind 13 mph

Environmental watch

Air quality + smoke

Air quality

Sioux Falls area · Updated Thu 7:25 AM
38GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground38 · Good US AQI

Rain, in motion · Past four hours

Sioux Falls radar

Radar animation for Sioux Falls, covering the past four hours. A marked spot changes the map view, not the forecast on this page.

Outdoor fire check

Thinking about a backyard fire?

Weather is less concerning around 9 AM–12 PM.

Humidity stays higher and winds stay lighter for at least three hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowLower weather concern

Humidity is 96% with light wind and gusts below 10 mph.

Humidity
96%
Wind
5 mph
Gusts
9 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Sioux Falls area, about 2 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents Sioux Falls, SD, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.