Weather in Sioux Falls, United States 🇺🇸
Sioux Falls currently sits at 31°C, patchy rain nearby, feeling like 32°C. Expect 42% humidity and winds of about 18 km/h, and the UV index is 2 (low). Over the next few days, temperatures in Sioux Falls range from about 17°C to 38°C.
Hourly Forecast for Sioux Falls
14-Day Forecast for Sioux Falls
Overcast
Sunny
Sunny
Sunny
Patchy rain nearby
Thundery outbreaks in nearby
Light rain shower
Overcast
Overcast
Overcast
Sunny
Sunny
Sunny
Sunny
Additional Forecasts for Sioux Falls
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Historical Weather
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Best Time to Be Outside in Sioux Falls Tomorrow
There is no good daylight window left in Sioux Falls today. Tomorrow, the most comfortable window looks like 10:00 to 13:00, when it is around 24°C. It should stay dry through that window. The next likely rain is around 21:00.
Frequently Asked Questions about Weather in Sioux Falls
What is the temperature in Sioux Falls right now?
It is currently 31°C (88°F) in Sioux Falls, patchy rain nearby (feels like 32°C).
What's the weather like in Sioux Falls right now?
Right now Sioux Falls has Patchy rain nearby, humidity 42%, wind 18 km/h NE.
What is today's forecast for Sioux Falls?
Today in Sioux Falls: high 32°C, low 17°C, overcast. Chance of rain: 80%.
What is the 7-day weather forecast for Sioux Falls?
Daily highs and lows for Sioux Falls:
- 2026-09-01: 32°C / 17°C
- 2026-09-02: 36°C / 19°C
- 2026-09-03: 38°C / 21°C
- 2026-09-04: 39°C / 25°C
- 2026-09-05: 36°C / 22°C
- 2026-09-06: 34°C / 24°C
- 2026-09-07: 27°C / 16°C
Is it going to rain in Sioux Falls today?
There is a 80% chance of rain in Sioux Falls today. Total expected precipitation: 35.56 mm.
What is the wind speed in Sioux Falls right now?
Wind in Sioux Falls is currently 18 km/h (11 mph) from the NE.
What is the UV index in Sioux Falls right now?
The UV index in Sioux Falls is currently 1.8 (low). Sun protection is recommended when the index is 3 or higher.
