Weather Forecast for Rapid City
South Dakota, United States of America
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Current Weather - Rapid City: 10°C
Current Weather - Rapid City: 10°C
South Dakota, United States of America
Clear
Feels like 8°C
Wind
12 km/h WNW
Humidity
27%
Pressure
1013 mb
UV Index
0
Visibility
10 km
Sunny
Sunday, October 18, 2026
High
19°C
Low
7°C
Rain Chance
2%
Hourly Forecast
19°C
19°C
19°C
19°C
18°C
12°C
10°C
8°C
8°C
7°C
7°C
Day Statistics
Maximum Wind
27 km/h
Humidity
30%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
07:11 AM
Sunset
06:04 PM
Moonrise
02:56 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
58%
Air Quality
PM2.5
2.9
μg/m³
PM10
3.4
μg/m³
NO₂
3.5
μg/m³
O₃
66.7
μg/m³
SO₂
0.6
μg/m³
CO
117.5
μg/m³
Sunny
Monday, October 19, 2026
High
17°C
Low
3°C
Rain Chance
1%
Hourly Forecast
6°C
6°C
5°C
5°C
4°C
4°C
3°C
3°C
5°C
11°C
12°C
14°C
15°C
16°C
17°C
17°C
17°C
16°C
10°C
9°C
8°C
7°C
8°C
8°C
Day Statistics
Maximum Wind
21 km/h
Humidity
41%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
07:12 AM
Sunset
06:02 PM
Moonrise
03:21 PM
Moonset
12:18 AM
Moon Phase
First Quarter
Moon Illumination
68%
Air Quality
PM2.5
3.3
μg/m³
PM10
3.7
μg/m³
NO₂
4.5
μg/m³
O₃
61.8
μg/m³
SO₂
0.8
μg/m³
CO
126.8
μg/m³
Sunny
Tuesday, October 20, 2026
High
27°C
Low
8°C
Rain Chance
1%
Hourly Forecast
8°C
8°C
8°C
8°C
8°C
9°C
9°C
9°C
10°C
15°C
20°C
23°C
24°C
26°C
26°C
27°C
26°C
24°C
16°C
14°C
14°C
13°C
13°C
12°C
Day Statistics
Maximum Wind
25 km/h
Humidity
36%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
07:14 AM
Sunset
06:01 PM
Moonrise
03:42 PM
Moonset
01:22 AM
Moon Phase
Waxing Gibbous
Moon Illumination
77%
Air Quality
PM2.5
3.6
μg/m³
PM10
3.7
μg/m³
NO₂
4.6
μg/m³
O₃
54.5
μg/m³
SO₂
0.7
μg/m³
CO
125.3
μg/m³
Sunny
Wednesday, October 21, 2026
High
21°C
Low
9°C
Rain Chance
2%
Hourly Forecast
12°C
12°C
11°C
11°C
11°C
10°C
10°C
9°C
10°C
15°C
17°C
17°C
18°C
20°C
20°C
21°C
21°C
20°C
13°C
12°C
11°C
10°C
10°C
10°C
Day Statistics
Maximum Wind
14 km/h
Humidity
42%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
07:15 AM
Sunset
05:59 PM
Moonrise
04:01 PM
Moonset
02:27 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Air Quality
PM2.5
3.2
μg/m³
PM10
3.4
μg/m³
NO₂
2.9
μg/m³
O₃
56.5
μg/m³
SO₂
0.9
μg/m³
CO
128.3
μg/m³
Overcast
Thursday, October 22, 2026
High
26°C
Low
10°C
Rain Chance
17%
Hourly Forecast
10°C
10°C
11°C
11°C
11°C
11°C
11°C
11°C
12°C
17°C
22°C
24°C
25°C
25°C
25°C
26°C
26°C
24°C
21°C
20°C
20°C
20°C
18°C
16°C
Day Statistics
Maximum Wind
34 km/h
Humidity
41%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
07:16 AM
Sunset
05:58 PM
Moonrise
04:18 PM
Moonset
03:31 AM
Moon Phase
Waxing Gibbous
Moon Illumination
92%
Air Quality
PM2.5
4.5
μg/m³
PM10
4.6
μg/m³
NO₂
3.9
μg/m³
O₃
52.3
μg/m³
SO₂
0.9
μg/m³
CO
148.1
μg/m³
Overcast
Friday, October 23, 2026
High
27°C
Low
11°C
Rain Chance
57%
Hourly Forecast
15°C
15°C
14°C
14°C
14°C
14°C
14°C
16°C
18°C
20°C
22°C
24°C
27°C
26°C
26°C
26°C
24°C
22°C
20°C
18°C
15°C
13°C
12°C
11°C
Day Statistics
Maximum Wind
29 km/h
Humidity
50%
Precipitation
1 mm
UV Index
6
Visibility
8 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
07:17 AM
Sunset
05:56 PM
Moonrise
04:36 PM
Moonset
04:35 AM
Moon Phase
Full Moon
Moon Illumination
97%
Sunny
Saturday, October 24, 2026
High
10°C
Low
1°C
Rain Chance
17%
Hourly Forecast
10°C
9°C
8°C
8°C
7°C
7°C
6°C
6°C
7°C
7°C
8°C
9°C
10°C
10°C
10°C
10°C
9°C
7°C
5°C
4°C
3°C
2°C
2°C
1°C
Day Statistics
Maximum Wind
41 km/h
Humidity
57%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
07:19 AM
Sunset
05:54 PM
Moonrise
04:55 PM
Moonset
05:41 AM
Moon Phase
Full Moon
Moon Illumination
100%
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