Weather Forecast for Rapid City
South Dakota, United States of America
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Current Weather - Rapid City: 24°C
Current Weather - Rapid City: 24°C
South Dakota, United States of America
Clear
Feels like 21°C
Wind
10 km/h WSW
Humidity
25%
Pressure
1008 mb
UV Index
0
Visibility
10 km
Sunny
Saturday, September 05, 2026
High
36°C
Low
22°C
Rain Chance
3%
Hourly Forecast
27°C
32°C
34°C
35°C
36°C
38°C
37°C
35°C
36°C
34°C
30°C
27°C
27°C
24°C
25°C
Day Statistics
Maximum Wind
28 km/h
Humidity
26%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
06:20 AM
Sunset
07:22 PM
Moonrise
Does not rise today
Moonset
03:53 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
3
μg/m³
PM10
3.9
μg/m³
NO₂
2.9
μg/m³
O₃
70.3
μg/m³
SO₂
0.4
μg/m³
CO
102.8
μg/m³
Sunny
Sunday, September 06, 2026
High
38°C
Low
21°C
Rain Chance
4%
Hourly Forecast
25°C
23°C
24°C
23°C
24°C
22°C
21°C
23°C
26°C
29°C
30°C
33°C
34°C
35°C
35°C
27°C
21°C
21°C
22°C
23°C
23°C
24°C
26°C
25°C
Day Statistics
Maximum Wind
28 km/h
Humidity
37%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:21 AM
Sunset
07:20 PM
Moonrise
12:08 AM
Moonset
04:46 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
4.2
μg/m³
PM10
4.9
μg/m³
NO₂
3.6
μg/m³
O₃
70.5
μg/m³
SO₂
0.4
μg/m³
CO
102.2
μg/m³
Overcast
Monday, September 07, 2026
High
32°C
Low
22°C
Rain Chance
57%
Hourly Forecast
24°C
23°C
22°C
23°C
21°C
21°C
21°C
21°C
24°C
27°C
27°C
30°C
31°C
30°C
32°C
33°C
33°C
32°C
31°C
26°C
25°C
24°C
23°C
24°C
Day Statistics
Maximum Wind
30 km/h
Humidity
35%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:23 AM
Sunset
07:18 PM
Moonrise
01:24 AM
Moonset
05:28 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
3
μg/m³
PM10
4.1
μg/m³
NO₂
1.9
μg/m³
O₃
74.9
μg/m³
SO₂
0.4
μg/m³
CO
99.3
μg/m³
Sunny
Tuesday, September 08, 2026
High
27°C
Low
16°C
Rain Chance
1%
Hourly Forecast
24°C
24°C
24°C
22°C
20°C
19°C
20°C
19°C
19°C
21°C
24°C
26°C
27°C
28°C
29°C
29°C
29°C
28°C
27°C
22°C
19°C
17°C
16°C
16°C
Day Statistics
Maximum Wind
28 km/h
Humidity
34%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:24 AM
Sunset
07:17 PM
Moonrise
02:46 AM
Moonset
06:01 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Air Quality
PM2.5
2.3
μg/m³
PM10
3.2
μg/m³
NO₂
2.1
μg/m³
O₃
82.4
μg/m³
SO₂
0.4
μg/m³
CO
127.8
μg/m³
Sunny
Wednesday, September 09, 2026
High
30°C
Low
13°C
Rain Chance
2%
Hourly Forecast
17°C
15°C
15°C
16°C
14°C
14°C
15°C
15°C
18°C
21°C
22°C
23°C
25°C
26°C
27°C
28°C
28°C
27°C
27°C
24°C
22°C
19°C
19°C
18°C
Day Statistics
Maximum Wind
23 km/h
Humidity
38%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:25 AM
Sunset
07:15 PM
Moonrise
04:10 AM
Moonset
06:28 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
2.8
μg/m³
PM10
3.2
μg/m³
NO₂
6.1
μg/m³
O₃
61.1
μg/m³
SO₂
0.4
μg/m³
CO
180.4
μg/m³
Overcast
Thursday, September 10, 2026
High
34°C
Low
17°C
Rain Chance
6%
Hourly Forecast
18°C
17°C
17°C
16°C
17°C
17°C
17°C
20°C
22°C
25°C
28°C
32°C
35°C
35°C
35°C
35°C
34°C
33°C
31°C
28°C
25°C
23°C
23°C
23°C
Day Statistics
Maximum Wind
23 km/h
Humidity
40%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:26 AM
Sunset
07:13 PM
Moonrise
05:33 AM
Moonset
06:51 PM
Moon Phase
New Moon
Moon Illumination
0%
Overcast
Friday, September 11, 2026
High
33°C
Low
23°C
Rain Chance
9%
Hourly Forecast
24°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
24°C
25°C
27°C
30°C
32°C
33°C
33°C
34°C
33°C
32°C
31°C
29°C
27°C
25°C
24°C
23°C
Day Statistics
Maximum Wind
25 km/h
Humidity
35%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
06:27 AM
Sunset
07:11 PM
Moonrise
06:53 AM
Moonset
07:13 PM
Moon Phase
New Moon
Moon Illumination
0%
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