USA / Rapid City
Saturday, August 29, 2026

Rapid City, US

overcast clouds

75°
Feels like 74°
H: 76° L: 73°
overcast clouds
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Smart Outdoor Advice

Perfect weather for outdoor activities! Enjoy the comfortable conditions.

Hourly Forecast

9 AM

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74°

47%

12 PM

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71°

51%

3 PM

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80°

35%

6 PM

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87°

23%

9 PM

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89°

18%

12 AM

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86°

19%

3 AM

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78°

36%

6 AM

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76°

40%

Air Quality Index

2

Fair

Air quality index is fair in Rapid City.

PM2.5

1.8

PM10

3

O₃

75

NO₂

2.7

CO

96

Verified Station: KRCA

Official METAR Observation

From Ellsworth Air Force Base, SD

76°F

Mostly Cloudy

Wind

Northwest at 11.5 MPH (10 KT)

Pressure

29.88 inHg

Humidity

41%

Last Update

Last Update on Aug 28 2026, 11:55 pm MDT

Data Source: NOAA's National Weather Service

Humidity

46%

Dew Point

64°

Wind Speed

12mph

Gusts

14mph

Sunrise

12:12 PM

Sunset

01:35 AM

Pressure

1011hPa

Visibility

6.2mi

5-Day Extended Outlook

Sat, Aug 29

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87°

broken clouds

89° 70°

Sun, Aug 30

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73°

broken clouds

93° 73°

Mon, Aug 31

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63°

broken clouds

95° 63°

Tue, Sep 01

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67°

overcast clouds

89° 65°

Wed, Sep 02

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69°

clear sky

98° 66°

Thu, Sep 03

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74°

broken clouds

94° 74°

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Weather Details for Rapid City, US

What is the weather in Rapid City?

The current weather in Rapid City is overcast clouds. Local conditions are updated in real-time to provide the most accurate Rapid City weather data.

What is the temperature in Rapid City?

The current temperature in Rapid City is 75°F (24°C). Looking for the Rapid City temperature today? Expect a high of 76°F and a low of 73°F.

Is there a weather forecast for Rapid City?

Yes, our Rapid City forecast weather includes a detailed 5-day outlook and hourly updates. Stay informed about Rapid City humidity, wind speeds, and barometric pressure.

Current Conditions & Alerts

Monitor Rapid City current weather including visibility of 6.2 miles and atmospheric pressure of 1011 hPa.