Weather Forecast for Rapid City
South Dakota, United States of America
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Current Weather - Rapid City: 1°C
Current Weather - Rapid City: 1°C
South Dakota, United States of America
Sunny
Feels like -2°C
Wind
7 km/h SE
Humidity
47%
Pressure
1038 mb
UV Index
3
Visibility
16 km
Patchy rain nearby
Friday, March 27, 2026
High
14°C
Low
-4°C
Rain Chance
74%
Hourly Forecast
13°C
13°C
11°C
9°C
7°C
6°C
4°C
Day Statistics
Maximum Wind
30 km/h
Humidity
52%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
74%
Snow Chance
3%
Sun & Moon
Sunrise
06:43 AM
Sunset
07:14 PM
Moonrise
01:22 PM
Moonset
04:17 AM
Moon Phase
Waxing Gibbous
Moon Illumination
63%
Air Quality
PM2.5
4.5
μg/m³
PM10
5.5
μg/m³
NO₂
3.2
μg/m³
O₃
80.4
μg/m³
SO₂
1.3
μg/m³
CO
162.9
μg/m³
Sunny
Saturday, March 28, 2026
High
23°C
Low
2°C
Rain Chance
0%
Hourly Forecast
4°C
4°C
4°C
4°C
4°C
3°C
3°C
3°C
4°C
7°C
12°C
15°C
18°C
20°C
21°C
22°C
22°C
22°C
22°C
20°C
18°C
16°C
13°C
13°C
Day Statistics
Maximum Wind
33 km/h
Humidity
36%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:41 AM
Sunset
07:16 PM
Moonrise
02:38 PM
Moonset
04:48 AM
Moon Phase
Waxing Gibbous
Moon Illumination
74%
Air Quality
PM2.5
4
μg/m³
PM10
4.8
μg/m³
NO₂
2.5
μg/m³
O₃
90.4
μg/m³
SO₂
1.3
μg/m³
CO
156.8
μg/m³
Sunny
Sunday, March 29, 2026
High
22°C
Low
9°C
Rain Chance
0%
Hourly Forecast
12°C
12°C
11°C
11°C
10°C
10°C
9°C
10°C
11°C
12°C
14°C
16°C
17°C
19°C
20°C
21°C
21°C
22°C
22°C
20°C
18°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
16 km/h
Humidity
36%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
07:17 PM
Moonrise
03:52 PM
Moonset
05:14 AM
Moon Phase
Waxing Gibbous
Moon Illumination
83%
Air Quality
PM2.5
3.8
μg/m³
PM10
4.9
μg/m³
NO₂
4.9
μg/m³
O₃
79
μg/m³
SO₂
1.4
μg/m³
CO
191
μg/m³
Sunny
Monday, March 30, 2026
High
27°C
Low
10°C
Rain Chance
0%
Hourly Forecast
12°C
11°C
11°C
11°C
11°C
11°C
11°C
13°C
15°C
17°C
19°C
21°C
23°C
25°C
26°C
26°C
25°C
24°C
21°C
18°C
16°C
14°C
13°C
10°C
Day Statistics
Maximum Wind
38 km/h
Humidity
31%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:37 AM
Sunset
07:18 PM
Moonrise
05:03 PM
Moonset
05:35 AM
Moon Phase
Waxing Gibbous
Moon Illumination
90%
Air Quality
PM2.5
4.9
μg/m³
PM10
7.2
μg/m³
NO₂
3.8
μg/m³
O₃
85.5
μg/m³
SO₂
1.4
μg/m³
CO
163.4
μg/m³
Patchy rain nearby
Tuesday, March 31, 2026
High
8°C
Low
-1°C
Rain Chance
84%
Hourly Forecast
7°C
6°C
4°C
4°C
4°C
4°C
3°C
3°C
2°C
3°C
3°C
5°C
6°C
6°C
7°C
7°C
7°C
7°C
5°C
4°C
2°C
1°C
1°C
-0°C
Day Statistics
Maximum Wind
44 km/h
Humidity
41%
Precipitation
0 mm
UV Index
0
Visibility
9 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
06:36 AM
Sunset
07:19 PM
Moonrise
06:12 PM
Moonset
05:53 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
4.3
μg/m³
PM10
5.3
μg/m³
NO₂
4.2
μg/m³
O₃
82.8
μg/m³
SO₂
1.5
μg/m³
CO
146.3
μg/m³
Sunny
Wednesday, April 01, 2026
High
16°C
Low
-2°C
Rain Chance
0%
Hourly Forecast
-1°C
-1°C
-2°C
-2°C
-2°C
-2°C
-1°C
-0°C
1°C
3°C
5°C
7°C
10°C
12°C
14°C
15°C
15°C
16°C
15°C
14°C
12°C
11°C
10°C
10°C
Day Statistics
Maximum Wind
28 km/h
Humidity
34%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:34 AM
Sunset
07:20 PM
Moonrise
07:20 PM
Moonset
06:11 AM
Moon Phase
Waxing Gibbous
Moon Illumination
99%
Patchy rain nearby
Thursday, April 02, 2026
High
23°C
Low
6°C
Rain Chance
87%
Hourly Forecast
9°C
9°C
8°C
7°C
7°C
7°C
7°C
9°C
10°C
12°C
15°C
17°C
19°C
20°C
22°C
21°C
20°C
17°C
15°C
14°C
12°C
11°C
10°C
9°C
Day Statistics
Maximum Wind
43 km/h
Humidity
47%
Precipitation
0 mm
UV Index
3
Visibility
9 km
Rain Chance
87%
Snow Chance
0%
Sun & Moon
Sunrise
06:32 AM
Sunset
07:22 PM
Moonrise
08:27 PM
Moonset
06:29 AM
Moon Phase
Full Moon
Moon Illumination
100%
Solar Radiation Data
Shortwave Radiation
228.86
Diffuse Radiation
32.86
DNI
365
GTI
60.57
Weather Alerts
Fire Weather Watch issued March 26 at 9:49PM MDT until March 28 at 8:00PM MDT by NWS Rapid City SD
...CRITICAL FIRE WEATHER CONDITIONS POSSIBLE SATURDAY ACROSS PORTIONS OF SOUTHWESTERN AND SOUTH CENTRAL SOUTH DAKOTA... * AFFECTED AREA...Fire Weather Zones 325 Custer County Plains, 326 Pine Ridge Area, 332 Badlands Area, 333 Bennett County Area, 334 Mellette and Todd Counties, and 335 Tripp County. * WINDS...Southwest 20 to 30 MPH with gusts up to 45 MPH. * RELATIVE HUMIDITY...As low as 13 percent. * IMPACTS...The combination of gusty winds and low relative humidity would produce critical fire weather conditions.
A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Fire Weather Watch issued March 27 at 1:44AM MDT until March 28 at 8:00PM MDT by NWS Rapid City SD
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 325, 326, 332, 333, 334, AND 335... .Gusty southwest winds Saturday will combine with minimum relative humidities as low as 12 percent to create the possibility of critical fire weather conditions. * AFFECTED AREA...Fire Weather Zones 325 Custer County Plains, 326 Pine Ridge Area, 332 Badlands Area, 333 Bennett County Area, 334 Mellette and Todd Counties and 335 Tripp County. * WINDS...Southwest 25 to 35 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 12 percent. * IMPACTS...The combination of gusty winds and low relative humidity would produce critical fire weather conditions.
A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
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