Rapid City weather — 10-day forecast
Temperature, rain, wind and feels-like in Rapid City, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 16:00 · NOAA HRRR model
30 °C
Clear sky
Feels like 25 °C
Next 12 h
- 1630°
- 1730°
- 1830°
- 1929°
- 2026°
- 20:09Sunset
- 2123°
- 2222°
- 2321°
- 0021°
- 0120°
- 0219°
- 0318°
- 0418°
↑ 30°16:00↓ 18°04:00
- Humidity
- 17 %
- Dew point
- 2 °C
- Gusts
- 20.1 km/h
- Clouds
- 0 %
- Pressure
- 1,014 hPa ↑
- UV
- 5 · moderate
Grid point 1.4 km away · 3.0 km grid · elevation 999 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 83.4µg/m³
- PM2.5
- 10.6µg/m³
- PM10
- 11.6µg/m³
- Nitrogen dioxide
- 0.6µg/m³
- Sulphur dioxide
- 0.8µg/m³
- Carbon monoxide
- 160.0µg/m³
- Dust (AOD)
- 0.01
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Clear sky
30°
21°
Sat
Clear sky8 %
37°
17°
Sun
Thunderstorm20 %
35°
20°
Mon
Thunderstorm30 %
32°
17°
Tue
Thunderstorm30 %
29°
20°
Wed
Thunderstorm20 %
27°
19°
Thu
Thunderstorm12 mm
25°
19°
Fri
Rain28 mm
20°
17°
Sat
Thunderstorm3 mm
25°
16°
Sun
Thunderstorm2 mm
28°
17°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 05:48
- Daylight
- 14 h 21
- Sunset
- 20:09
Radiation · 17.8 MJ/m²
Today in Rapid City the mean temperature will be 26.8 °C — +5.8 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)