Sioux Falls Weather Conditions
Current Temperature Level
Sioux Falls Weather Conditions
Current Temperature Level
Feels Like 8°C
Chances of Rain26%
15°26%5 AM
15°14%6 AM15°10%7 AM
15°10%8 AM17°10%9 AM20°6%10 AM24°3%11 AM29°1%12 PM
28°3%1 PM29°2%2 PM
28°7%3 PM7°27%4 PM7°29%5 PM7°29%6 PM7°29%7 PM7°29%8 PM7°29%9 PM7°29%10 PM
7°29%11 PM7°34%12 AM7°31%1 AM7°31%2 AM7°25%3 AM7°26%Skies may remain grey and overcast.
Last Updated: 2026-08-17 04:00 (Local Time)
307°NW
Direction
42.8km/h
Wind Speed
Gust Speed
16.3m/s
Precipitation
Precipitation
0mm
Pressure
1006mb
UV Index
0Low
Today
15
°C
76%Tuesday
6
°C83%Wednesday
6
°C79%Thursday
6
°C75%Friday
8
°C92%Saturday
8
°C95%Sunday
8
°C95%Monday
8
°C84%Tuesday
21
°C66%Wednesday
22
°C64%Sunny
Clear Sky with temperature at 15 °C and humidity will be at 76% with 66.6 km/h winds.29°C / 7°C
Humi.76 %
Prec.0.06 mm
Sunrise
06:34 AM13hrs 53min
Sunset
08:27 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
18 °C
79 %
0
66.6 kmph / NNW
Clear
Feels 6 °C
Cover 0 %
Visibility 7 km
1 AM
Overcast
17 °C
81 %
0
66.6 kmph / NNW
OvercastFeels 5 °C
Cover 100 %
Visibility 9 km
2 AM
Partly Cloudy
16 °C
85 %
0
58.7 kmph / NW
Partly CloudyFeels 6 °C
Cover 40 %
Visibility 9 km
3 AM
Clear
16 °C
85 %
0
51.5 kmph / NW
ClearFeels 7 °C
Cover 24 %
Visibility 7 km
4 AM
Overcast
15 °C
82 %
0
42.8 kmph / NW
OvercastFeels 8 °C
Cover 100 %
Visibility 9 km
5 AM
Clear
15 °C
84 %
0
30.2 kmph / NW
ClearFeels 10 °C
Cover 2 %
Visibility 2 km
6 AM
Clear
15 °C
81 %
0
30.2 kmph / WNW
ClearFeels 9 °C
Cover 1 %
Visibility 10 km
7 AM
Sunny
15 °C
81 %
0
33.1 kmph / W
SunnyFeels 9 °C
Cover 7 %
Visibility 9 km
8 AM
Sunny
17 °C
82 %
0.5
30.6 kmph / W
SunnyFeels 12 °C
Cover 3 %
Visibility 10 km
9 AM
Sunny
20 °C
69 %
1.4
25.2 kmph / W
SunnyFeels 16 °C
Cover 8 %
Visibility 10 km
10 AM
Sunny
24 °C
56 %
3
24.8 kmph / W
SunnyFeels 20 °C
Cover 0 %
Visibility 10 km
11 AM
Sunny
29 °C
45 %
4.9
21.6 kmph / WNW
SunnyFeels 29 °C
Cover 2 %
Visibility 10 km
12 PM
Partly Cloudy
28 °C
41 %
6.6
18.7 kmph / WNW
Partly CloudyFeels 28 °C
Cover 36 %
Visibility 10 km
1 PM
Partly Cloudy
29 °C
41 %
7.6
22.3 kmph / NW
Partly CloudyFeels 29 °C
Cover 27 %
Visibility 10 km
2 PM
Cloudy
28 °C
46 %
7.4
20.9 kmph / WNW
CloudyFeels 28 °C
Cover 77 %
Visibility 10 km
3 PM
Overcast
7 °C
86 %
6
24.8 kmph / NW
OvercastFeels 4 °C
Cover 100 %
Visibility 10 km
4 PM
Overcast
7 °C
88 %
4
22 kmph / WNW
OvercastFeels 4 °C
Cover 100 %
Visibility 10 km
5 PM
Overcast
7 °C
89 %
1.8
20.2 kmph / WNW
OvercastFeels 4 °C
Cover 100 %
Visibility 10 km
6 PM
Overcast
7 °C
88 %
1.1
19.8 kmph / NW
OvercastFeels 4 °C
Cover 100 %
Visibility 10 km
7 PM
Overcast
7 °C
88 %
0.1
15.8 kmph / WNW
OvercastFeels 4 °C
Cover 100 %
Visibility 10 km
8 PM
Overcast
7 °C
88 %
0
13.3 kmph / WNW
OvercastFeels 5 °C
Cover 100 %
Visibility 10 km
9 PM
Overcast
7 °C
88 %
0
15.5 kmph / WNW
OvercastFeels 4 °C
Cover 100 %
Visibility 10 km
10 PM
Patchy rain nearby
7 °C
88 %
0
13.7 kmph / WNW
Patchy rain nearbyFeels 5 °C
Cover 100 %
Visibility 10 km
11 PM
Patchy rain nearby
7 °C
88 %
0
9.7 kmph / WSW
Patchy rain nearbyFeels 5 °C
Cover 100 %
Visibility 10 km
33°14°35°14°36°19°25°15°30°10°30°12°30°18°32°10°32°19°34°19°34°22°35°22°26°19°25°19°27°21°31°17°34°18°29°18°29°16°29°16°29°16°32°16°35°21°28°17°27°16°28°16°28°16°28°16°
27°15°27°16°27°16°AugustWeather Overview
No. of days:
Sunny
21
Cloudy
0
Rainy
9
Snowy
0
The monthly weather averages in Sioux Falls consist of 21 sunny days, 0 cloudy days, 9 rainy days, and 0 snowy days.
Sioux Falls's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Park Village, California
36 °C
Clear
15%
0
15.5 kmph / W
2.
Calexico, California
34 °C
Clear
25%
0
29.9 kmph / SW
3.
Indio, California
34 °C
Blowing dust
22%
0
24.5 kmph / SW
4.
North Shore, California
34 °C
Clear
23%
0
24.5 kmph / SW
5.
Mecca, California
34 °C
Clear
23%
0
24.5 kmph / SW
6.
El Centro, California
34 °C
Clear
27%
0
29.9 kmph / SW
7.
Brawley, California
33 °C
Clear
28%
0
29.5 kmph / WSW
8.
Westmorland, California
33 °C
Clear
28%
0
29.5 kmph / WSW
9.
Fountain Hills, Arizona
33 °C
Clear
19%
0
19.8 kmph / NNE
10.
Fort McDowell, Arizona
33 °C
Clear
19%
0
19.8 kmph / NNE
Last Updated: 17 Aug 2026, 09:21 AM
City Weather RankingsFAQs About Sioux Falls Weather Conditions
1. What is the current temperature in Sioux Falls today - 17 August 2026?
1. What is the current temperature in Sioux Falls today - 17 August 2026?
The current temperature in Sioux Falls is 15°C, with a feels-like temperature of 8°C. Today's forecast shows a high of 29°C and a low of 7°C, giving a 22 degree swing through the day as of 04:00 AM 17 August 2026.
2. What are the current weather parameters in Sioux Falls today?
2. What are the current weather parameters in Sioux Falls today?
Here is a complete overview of Sioux Falls's current weather conditions as of 04:00 AM 17 August 2026: Condition : Overcast Temperature : 15°C Cool (Feels like 8°C) Humidity : 82% Wind Speed : 42.8 km/h from NW (307 degrees), Gust 16.3 m/s UV Index : 0 (Low Air Pressure : 1006 mb Cloud Cover : 100% Visibility : 9 km Precipitation : 0 mm (17% chance of rain)
3. What is the 10-day weather forecast for Sioux Falls from 04:00 AM 17 August 2026?
3. What is the 10-day weather forecast for Sioux Falls from 04:00 AM 17 August 2026?
From 04:00 AM 17 August 2026, Sioux Falls's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 15°C, Hum. 76% and Sunny condition. Tuesday (Aug. 18) : Temp. 6°C, Hum. 83% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 6°C, Hum. 79% and Patchy rain nearby condition. Thursday (Aug. 20) : Temp. 6°C, Hum. 75% and Patchy rain nearby condition. Friday (Aug. 21) : Temp. 8°C, Hum. 92% and Patchy rain nearby condition. Saturday (Aug. 22) : Temp. 8°C, Hum. 95% and Patchy rain nearby condition. Sunday (Aug. 23) : Temp. 8°C, Hum. 95% and Patchy rain nearby condition. Monday (Aug. 24) : Temp. 8°C, Hum. 84% and Patchy rain nearby condition. Tuesday (Aug. 25) : Temp. 21°C, Hum. 66% and Rain Showers condition. Wednesday (Aug. 26) : Temp. 22°C, Hum. 64% and Rain Showers condition.
4. Will it rain in Sioux Falls today?
4. Will it rain in Sioux Falls today?
As of 04:00 AM 17 August 2026, there is a 26% chance of rainfall in Sioux Falls later today around 2026-08-17 04:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Sioux Falls in August 2026?
5. What is the monthly weather forecast for Sioux Falls in August 2026?
August 2026 in Sioux Falls is forecast to have 21 sunny days, 9 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 36°C.
6. How does the weather in Sioux Falls affect air quality?
6. How does the weather in Sioux Falls affect air quality?
Weather directly impacts air quality in Sioux Falls. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
