Weather Forecast for Rapid City
South Dakota, United States of America
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Current Weather - Rapid City: 23°C
Current Weather - Rapid City: 23°C
South Dakota, United States of America
Sunny
Feels like 25°C
Wind
8 km/h W
Humidity
65%
Pressure
899 mb
UV Index
0
Visibility
16 km
Sunny
Sunday, July 26, 2026
High
40°C
Low
23°C
Rain Chance
1%
Hourly Forecast
40°C
40°C
40°C
40°C
39°C
38°C
33°C
31°C
30°C
30°C
Day Statistics
Maximum Wind
25 km/h
Humidity
31%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
05:34 AM
Sunset
08:24 PM
Moonrise
07:15 PM
Moonset
02:36 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
5.2
μg/m³
PM10
6.4
μg/m³
NO₂
3.9
μg/m³
O₃
80.5
μg/m³
SO₂
0.3
μg/m³
CO
105.6
μg/m³
Sunny
Monday, July 27, 2026
High
42°C
Low
25°C
Rain Chance
17%
Hourly Forecast
28°C
27°C
27°C
25°C
26°C
25°C
25°C
28°C
32°C
34°C
36°C
38°C
39°C
41°C
42°C
42°C
42°C
41°C
29°C
33°C
29°C
28°C
26°C
25°C
Day Statistics
Maximum Wind
25 km/h
Humidity
25%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
05:35 AM
Sunset
08:23 PM
Moonrise
07:53 PM
Moonset
03:36 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
6.6
μg/m³
PM10
7.2
μg/m³
NO₂
3.1
μg/m³
O₃
85.9
μg/m³
SO₂
0.6
μg/m³
CO
109.9
μg/m³
Sunny
Tuesday, July 28, 2026
High
39°C
Low
23°C
Rain Chance
57%
Hourly Forecast
26°C
27°C
26°C
24°C
24°C
23°C
24°C
27°C
30°C
32°C
34°C
36°C
37°C
39°C
39°C
39°C
39°C
39°C
39°C
37°C
27°C
24°C
23°C
23°C
Day Statistics
Maximum Wind
30 km/h
Humidity
33%
Precipitation
1 mm
UV Index
10
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
05:36 AM
Sunset
08:22 PM
Moonrise
08:22 PM
Moonset
04:39 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
4.9
μg/m³
PM10
5.5
μg/m³
NO₂
3
μg/m³
O₃
82.5
μg/m³
SO₂
0.4
μg/m³
CO
102.1
μg/m³
Sunny
Wednesday, July 29, 2026
High
39°C
Low
22°C
Rain Chance
57%
Hourly Forecast
24°C
24°C
23°C
22°C
22°C
22°C
22°C
25°C
28°C
30°C
32°C
35°C
36°C
37°C
38°C
38°C
39°C
39°C
38°C
25°C
24°C
25°C
23°C
22°C
Day Statistics
Maximum Wind
24 km/h
Humidity
48%
Precipitation
4 mm
UV Index
10
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
05:37 AM
Sunset
08:21 PM
Moonrise
08:47 PM
Moonset
05:45 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
3.9
μg/m³
PM10
4.5
μg/m³
NO₂
2.6
μg/m³
O₃
84
μg/m³
SO₂
0.3
μg/m³
CO
110
μg/m³
Sunny
Thursday, July 30, 2026
High
39°C
Low
19°C
Rain Chance
36%
Hourly Forecast
24°C
21°C
21°C
22°C
20°C
19°C
22°C
22°C
25°C
31°C
32°C
34°C
36°C
37°C
38°C
39°C
35°C
31°C
27°C
27°C
26°C
26°C
25°C
24°C
Day Statistics
Maximum Wind
17 km/h
Humidity
51%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:38 AM
Sunset
08:19 PM
Moonrise
09:07 PM
Moonset
06:50 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
4.1
μg/m³
PM10
5
μg/m³
NO₂
6.5
μg/m³
O₃
53.3
μg/m³
SO₂
0.3
μg/m³
CO
139.3
μg/m³
Patchy rain nearby
Friday, July 31, 2026
High
31°C
Low
21°C
Rain Chance
64%
Hourly Forecast
23°C
22°C
21°C
21°C
21°C
22°C
23°C
24°C
26°C
28°C
28°C
28°C
28°C
29°C
30°C
31°C
30°C
29°C
28°C
25°C
23°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
25 km/h
Humidity
57%
Precipitation
8 mm
UV Index
7
Visibility
10 km
Rain Chance
64%
Snow Chance
0%
Sun & Moon
Sunrise
05:39 AM
Sunset
08:18 PM
Moonrise
09:25 PM
Moonset
07:54 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Sunny
Saturday, August 01, 2026
High
34°C
Low
19°C
Rain Chance
59%
Hourly Forecast
21°C
21°C
20°C
20°C
20°C
20°C
19°C
22°C
25°C
28°C
29°C
30°C
32°C
33°C
33°C
34°C
32°C
29°C
26°C
24°C
23°C
21°C
20°C
20°C
Day Statistics
Maximum Wind
27 km/h
Humidity
61%
Precipitation
5 mm
UV Index
8
Visibility
10 km
Rain Chance
59%
Snow Chance
0%
Sun & Moon
Sunrise
05:41 AM
Sunset
08:17 PM
Moonrise
09:42 PM
Moonset
08:57 AM
Moon Phase
Waning Gibbous
Moon Illumination
83%
Solar Radiation Data
Shortwave Radiation
0.61
Diffuse Radiation
0.3
DNI
0
GTI
0
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