USA / Sioux Falls
Monday, September 21, 2026

Sioux Falls, US

heavy intensity rain

55°
Feels like 55°
H: 56° L: 55°
heavy intensity rain

Smart Outdoor Advice

It's raining out there. Don't forget to grab an umbrella and wear water-resistant shoes.

Hourly Forecast

9 AM

icon

55°

97%

12 PM

icon

54°

96%

3 PM

icon

54°

92%

6 PM

icon

57°

74%

9 PM

icon

58°

72%

12 AM

icon

56°

78%

3 AM

icon

54°

84%

6 AM

icon

54°

88%

Air Quality Index

1

Good

Air quality index is good in Sioux Falls.

PM2.5

1.3

PM10

1.3

O₃

59.9

NO₂

1.8

CO

139.7

Verified Station: KFSD

Official METAR Observation

From Sioux Falls, Foss Field, SD

56°F

Rain Fog/Mist

Wind

Northeast at 11.5 MPH (10 KT)

Pressure

30.15 inHg

Humidity

97%

Last Update

Last Update on Sep 20 2026, 11:56 pm CDT

Data Source: NOAA's National Weather Service

Humidity

98%

Dew Point

55°

Wind Speed

13mph

Gusts

15mph

Sunrise

12:12 PM

Sunset

12:26 AM

Pressure

1021hPa

Visibility

2.2mi

5-Day Extended Outlook

Mon, Sep 21

icon
57°

overcast clouds

58° 53°

Tue, Sep 22

icon
55°

light rain

63° 54°

Wed, Sep 23

icon
55°

broken clouds

66° 55°

Thu, Sep 24

icon
58°

light rain

66° 58°

Fri, Sep 25

icon
61°

light rain

67° 61°

Sat, Sep 26

icon
63°

overcast clouds

66° 63°

📌 Embed This Weather Widget

Add live Sioux Falls weather to your website:

<iframe src="https://weatheraxis.com/widget/sioux-falls" width="320" height="280" frameborder="0"></iframe>

Weather Details for Sioux Falls, US

What is the weather in Sioux Falls?

The current weather in Sioux Falls is heavy intensity rain. Local conditions are updated in real-time to provide the most accurate Sioux Falls weather data.

What is the temperature in Sioux Falls?

The current temperature in Sioux Falls is 55°F (13°C). Looking for the Sioux Falls temperature today? Expect a high of 56°F and a low of 55°F.

Is there a weather forecast for Sioux Falls?

Yes, our Sioux Falls forecast weather includes a detailed 5-day outlook and hourly updates. Stay informed about Sioux Falls humidity, wind speeds, and barometric pressure.

Current Conditions & Alerts

Monitor Sioux Falls current weather including visibility of 2.2 miles and atmospheric pressure of 1021 hPa.