Home / Local Weather & Traffic / South Dakota / Sioux Falls / Current Weather

Sioux Falls, SD Weather Conditions

Updated: Mon May 18th 2026 4:00 PM CDT

Light Drizzle

54^°F 12^°C

Feels Like 52^°F / 11^°C

Sioux Falls, SD weather condition is Light Drizzle and 54°F.

Today's Weather in Sioux Falls,SD

The current weather in Sioux Falls SD as of 4:00 PM CDT on Mon May 18th 2026, has a sky condition of Light Drizzle with the visibility of 1 mile(s) and the UV index at 0.7. It is 54 degrees fahrenheit but feels like 52 degrees. The barometric pressure is 29.79 - measured by inches of mercury - and is rising since its last observation. The humidity is 93 percent that's rising since the last report, with a dew point of 51 degrees fahrenheit which is rising. Wind direction is from the North-Northwest at 6.7 miles per hour, gusting at 8.9 miles per hour. Sunrise was at 5:59 AM and Sunset is at 8:48 PM. The moon phase is a Waxing Crescent moon rising at 7:03 AM. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

Sun & Moon

Sun

Sunrise: 5:59 AM

Sunset: 8:48 PM

As of:

Moon

Moonrise: 7:03 AM

Moonset: 11:48 PM

Phase: Waxing Crescent Moon

Ask About Weather

Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!

Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Overcast

Overcast with a high of 59°F and a low of 40°F. Winds will be moderate, blowing around 17mph. The humidity will be on the higher side, reaching around 65%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 59° \| Lo 40°	65%	0% \| est. 0in	0%	16.6 mph

Partly Cloudy

Partly Cloudy with a high of 61°F and a low of 39°F. Winds will be light at 10mph at times. Humidity levels are comfortable, sitting around 58%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 61° \| Lo 39°	58%	0%	0%	9.4 mph

Partly Cloudy

Partly Cloudy with a high of 60°F and a low of 45°F. Winds will be moderate, blowing around 16mph. The humidity will be on the higher side, reaching around 67%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 60° \| Lo 45°	67%	0%	0%	15.9 mph

Heavy Rain

Heavy Rain with a high of 56°F and a low of 44°F. Probable rainfall forecasted, having an 81% chance with an estimated 1.33in. Winds will be moderate, blowing around 19mph. Expect high humidity with levels above 80% to 94%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 56° \| Lo 44°	94%	81% \| est. 1.33in	0%	18.6 mph

Scattered Rain

Scattered Rain with a high of 73°F and a low of 51°F. Probable rainfall forecasted, having an 87% chance with an estimated 0.07in. Winds will be moderate, blowing around 15mph. The humidity will be on the higher side, reaching around 80%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 73° \| Lo 51°	80%	87% \| est. 0.07in	0%	14.3 mph

Yesterday 5-Day Wind

Weather Radar Map

Hourly Temperature

The current temperature today is 54^°F. The morning temperature of 51°^F is lowest at 7am with the daytime high of 55°^F at 3pm and a low around 48°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 29.91^inHg at 11pm and lowest being 29.57^inHg at 12am.

Hourly Wind Speeds

The fastest wind is reported to be 18.3^mph at 1am, while the slowest is 5.6^mph around 1pm; expect wind gusts peaking 34.2^mph at 1am. View live wind conditions in Sioux Falls

More Weather Charts