Local weather forecast

Weather in Rapid City, SD

Updated 2026-09-26 06:45 local time · ZIP codes 57701, 57702, 57703

Cloudy
Now58°F

Cloudy

High / Low79° / 58°
Rain chance2%
Wind5 mph
No active weather alerts

No government weather alerts were returned for this location at the latest update.

Hourly

Next hours

NowCloudy58°11% rain
8 AMSunny63°2% rain
9 AMSunny69°1% rain
10 AMSunny73°1% rain
11 AMSunny77°0% rain
12 PMSunny79°0% rain
1 PMSunny78°0% rain
2 PMSunny76°0% rain
3 PMSunny75°0% rain
4 PMSunny75°0% rain
5 PMSunny73°0% rain
6 PMSunny70°1% rain
Forecast

3-day weather forecast

Today2026-09-26
Sunny
79° 58°Sunny
Rain 2%Gust 14 mph
Tomorrow2026-09-27
Overcast
79° 56°Overcast
Rain 45%Gust 12 mph
Monday2026-09-28
Patchy rain nearby
76° 58°Patchy rain nearby
Rain 59%Gust 12 mph
Conditions

Weather details

Feels like54°F
Humidity66%
Pressure29.72 inHg
Visibility6 mi
Wind5 mph W
Wind gusts12 mph
Precipitation0.00 in
UV index0
Daylight

Sunrise, sunset and moon

Sunrise06:44 AM
Sunset06:43 PM
Moonrise06:31 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour12 PM · 79°F
Coolest hour5 AM · 56°F
Highest rain chance6 AM · 28%
Strongest gusts2 PM · 23 mph
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 3%).

Light layers should work

It feels like 54°F with winds near 5 mph.

Best window: 6 PM

70°F, 1% rain chance and 8 mph wind.

Driving conditions look generally normal

Visibility is around 6 mi; gusts may reach 23 mph.

Good conditions for an easy run

Current temperature is 58°F, wind 5 mph, rain chance up to 3%.

Low UV protection needs

UV index is 0.

Local weather characteristics in Rapid City

South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.

Rapid City is part of the Midwest weather region. The forecast point is near 44.08°N latitude and 103.23°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Rapid City weather today

Cloudy and 58°F in Rapid City, SD. Today's high is 79°F with a 2% rain chance. Winds are around 5 mph with gusts near 12 mph. Relative humidity is 66%, pressure is 29.72 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Rapid City

Sunrise is at 06:44 AM and sunset is at 06:43 PM. Tomorrow's forecast calls for Overcast with a high near 79°F and a low near 56°F. The maximum rain chance is 45%.

Nearby

Weather near Rapid City

South Dakota

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