Weather Forecast for Sioux Falls
South Dakota, United States of America
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Current Weather - Sioux Falls: 32°C
Current Weather - Sioux Falls: 32°C
South Dakota, United States of America
Sunny
Feels like 36°C
Wind
15 km/h E
Humidity
58%
Pressure
1009 mb
UV Index
6
Visibility
10 km
Sunny
Wednesday, August 12, 2026
High
34°C
Low
22°C
Rain Chance
9%
Hourly Forecast
30°C
28°C
26°C
26°C
25°C
Day Statistics
Maximum Wind
40 km/h
Humidity
71%
Precipitation
0 mm
UV Index
6
Visibility
8 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
06:28 AM
Sunset
08:35 PM
Moonrise
05:50 AM
Moonset
08:36 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
8.3
μg/m³
PM10
8.8
μg/m³
NO₂
5.3
μg/m³
O₃
77
μg/m³
SO₂
0.4
μg/m³
CO
154.8
μg/m³
Partly Cloudy
Thursday, August 13, 2026
High
31°C
Low
18°C
Rain Chance
67%
Hourly Forecast
19°C
19°C
19°C
19°C
19°C
18°C
18°C
18°C
19°C
21°C
23°C
25°C
27°C
28°C
30°C
30°C
31°C
30°C
29°C
28°C
27°C
25°C
24°C
22°C
Day Statistics
Maximum Wind
25 km/h
Humidity
69%
Precipitation
7 mm
UV Index
6
Visibility
9 km
Rain Chance
67%
Snow Chance
0%
Sun & Moon
Sunrise
06:29 AM
Sunset
08:33 PM
Moonrise
07:15 AM
Moonset
09:02 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
6.5
μg/m³
PM10
6.8
μg/m³
NO₂
4.6
μg/m³
O₃
76
μg/m³
SO₂
0.9
μg/m³
CO
169.1
μg/m³
Patchy rain nearby
Friday, August 14, 2026
High
23°C
Low
19°C
Rain Chance
75%
Hourly Forecast
20°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
20°C
21°C
21°C
23°C
23°C
23°C
23°C
22°C
22°C
22°C
22°C
22°C
21°C
21°C
21°C
20°C
Day Statistics
Maximum Wind
19 km/h
Humidity
93%
Precipitation
1 mm
UV Index
6
Visibility
6 km
Rain Chance
75%
Snow Chance
0%
Sun & Moon
Sunrise
06:30 AM
Sunset
08:32 PM
Moonrise
08:36 AM
Moonset
09:24 PM
Moon Phase
Waxing Crescent
Moon Illumination
5%
Air Quality
PM2.5
3.5
μg/m³
PM10
3.7
μg/m³
NO₂
4.5
μg/m³
O₃
71.1
μg/m³
SO₂
0.5
μg/m³
CO
141.5
μg/m³
Fog
Saturday, August 15, 2026
High
23°C
Low
20°C
Rain Chance
85%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
21°C
22°C
23°C
22°C
23°C
23°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
21°C
20°C
20°C
Day Statistics
Maximum Wind
16 km/h
Humidity
96%
Precipitation
4 mm
UV Index
6
Visibility
5 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
06:31 AM
Sunset
08:30 PM
Moonrise
09:54 AM
Moonset
09:46 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
1.4
μg/m³
PM10
1.5
μg/m³
NO₂
4.6
μg/m³
O₃
62.3
μg/m³
SO₂
0.4
μg/m³
CO
134.7
μg/m³
Sunny
Sunday, August 16, 2026
High
31°C
Low
16°C
Rain Chance
6%
Hourly Forecast
20°C
20°C
18°C
17°C
17°C
16°C
16°C
16°C
17°C
20°C
23°C
26°C
28°C
29°C
30°C
31°C
31°C
31°C
31°C
30°C
26°C
23°C
21°C
20°C
Day Statistics
Maximum Wind
16 km/h
Humidity
61%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:32 AM
Sunset
08:29 PM
Moonrise
11:11 AM
Moonset
10:08 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
1.2
μg/m³
PM10
1.3
μg/m³
NO₂
7.3
μg/m³
O₃
39.5
μg/m³
SO₂
0.4
μg/m³
CO
191.4
μg/m³
Sunny
Monday, August 17, 2026
High
32°C
Low
17°C
Rain Chance
6%
Hourly Forecast
19°C
18°C
18°C
18°C
17°C
17°C
17°C
17°C
20°C
23°C
26°C
27°C
29°C
31°C
31°C
32°C
32°C
30°C
28°C
25°C
24°C
23°C
21°C
21°C
Day Statistics
Maximum Wind
23 km/h
Humidity
66%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:34 AM
Sunset
08:27 PM
Moonrise
12:25 PM
Moonset
10:33 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Sunny
Tuesday, August 18, 2026
High
34°C
Low
19°C
Rain Chance
57%
Hourly Forecast
21°C
21°C
21°C
20°C
19°C
19°C
19°C
19°C
21°C
23°C
26°C
28°C
30°C
32°C
33°C
33°C
34°C
34°C
34°C
33°C
29°C
25°C
21°C
20°C
Day Statistics
Maximum Wind
19 km/h
Humidity
64%
Precipitation
5 mm
UV Index
8
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:35 AM
Sunset
08:26 PM
Moonrise
01:39 PM
Moonset
11:01 PM
Moon Phase
First Quarter
Moon Illumination
37%
Solar Radiation Data
Shortwave Radiation
439.15
Diffuse Radiation
109.28
DNI
0
GTI
0
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