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Weather in Rapid City, United States 🇺🇸

Weather Forecast in Rapid City

Current Weather in Rapid City

Clear
19°C
Feels like 19°C. Clear.
🌬️ 9 km/h NNW
💧 56% Humidity
🧭 1021 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 10°C
🌅 Sunrise: 05:29 AM
🌇 Sunset: 08:29 PM
Map Overlays:

Rapid City currently sits at 19°C, clear, feeling like 19°C. Humidity is 56% with winds around 9 km/h, and the UV index is 0 (low). Across the coming days, Rapid City should see roughly 19°C to 32°C.

Hourly Forecast for Rapid City

06:00
Sunny
20°
2%
07:00
Sunny
20°
3%
08:00
Sunny
21°
2%
09:00
Sunny
22°
2%
10:00
Sunny
24°
2%
11:00
Sunny
28°
1%
12:00
Sunny
30°
1%
13:00
Sunny
31°
1%
14:00
Sunny
32°
1%
15:00
Sunny
32°
0%
16:00
Sunny
32°
0%
17:00
Sunny
32°
0%
18:00
Sunny
32°
1%
19:00
Sunny
31°
1%
20:00
Sunny
29°
1%
21:00
Partly Cloudy
25°
2%
22:00
Partly Cloudy
23°
2%
23:00
Clear
22°
2%
00:00
Clear
21°
2%
01:00
Patchy rain nearby
21°
17%
02:00
Patchy rain nearby
21°
8%
03:00
Patchy rain nearby
22°
17%
04:00
Patchy rain nearby
20°
10%
05:00
Clear
20°
4%

14-Day Forecast for Rapid City

Tue, Jul 21
Sunny Sunny
32° / 20°
Wed, Jul 22
Sunny Sunny
32° / 19°
Thu, Jul 23
Patchy rain nearby Patchy rain nearby
23° / 19°
Fri, Jul 24
Sunny Sunny
34° / 16°
Sat, Jul 25
Sunny Sunny
39° / 23°
Sun, Jul 26
Sunny Sunny
37° / 24°
Mon, Jul 27
Sunny Sunny
37° / 20°
Tue, Jul 28
Sunny Sunny
42° / 22°
Wed, Jul 29
Sunny Sunny
40° / 22°
Thu, Jul 30
Sunny Sunny
31° / 21°
Fri, Jul 31
Sunny Sunny
37° / 16°
Sat, Aug 01
Sunny Sunny
40° / 20°
Sun, Aug 02
Sunny Sunny
27° / 16°
Mon, Aug 03
Sunny Sunny
29° / 12°

Additional Forecasts for Rapid City

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 118.0 μg/m³
O₃ (Ozone) 59.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.3 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 9.0 μg/m³
PM10 (Coarse particles) 9.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Rapid City Today

The most comfortable window in Rapid City today looks like 06:00 to 08:00, when it is around 20°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Rapid City

What is the temperature in Rapid City right now?

Rapid City is sitting at 19°C (67°F) right now, clear (feels like 19°C).

What's the weather like in Rapid City right now?

Right now Rapid City has Clear, humidity 56%, wind 9 km/h NNW.

What is today's forecast for Rapid City?

Today in Rapid City: high 32°C, low 20°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Rapid City?

Daily highs and lows for Rapid City:

  • 2026-07-21: 32°C / 20°C
  • 2026-07-22: 32°C / 19°C
  • 2026-07-23: 23°C / 19°C
  • 2026-07-24: 34°C / 16°C
  • 2026-07-25: 39°C / 23°C
  • 2026-07-26: 37°C / 24°C
  • 2026-07-27: 37°C / 20°C
Is it going to rain in Rapid City today?

There is a 1% chance of rain in Rapid City today.

What is the wind speed in Rapid City right now?

Wind in Rapid City is currently 9 km/h (5 mph) from the NNW.

What is the UV index in Rapid City right now?

The UV index in Rapid City is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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