Rapid City

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English: Skyline of Rapid City, South Dakota, taken from Hillcrest Drive

Today’s Forecast:

🌧
72°F
Current Temperature
Light Rain and Fog/Mist
Station: KRAP
Observed at: 4:40 pm
Wind: 0 mph | Humidity: 94%

This Afternoon:Showers and thunderstorms likely. Mostly cloudy, with a high near 79. East wind around 6 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.
Tonight:Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 64. South wind around 5 mph. Chance of precipitation is 20%.
Friday:Sunny, with a high near 99. East wind 1 to 5 mph, with gusts as high as 20 mph.

Today’s Report:

🥾 Hiking

  16 /100

Not Recommended for hiking. High near 79°F. High rain probability (65%). Slight chance of thunderstorms.

  • Temp: Marginal weather factor
  • Rain: Unfavorable weather factor
  • Wind: Favorable conditions
  • Thunderstorm: Marginal weather factor
Tomorrow's Outlook:
Not Recommended 12/100

🚲 Biking

  17 /100

Not Recommended for biking. High near 79°F. High rain probability (65%). Slight chance of thunderstorms.

  • Temp: Marginal weather factor
  • Rain: Unfavorable weather factor
  • Wind: Favorable conditions
  • Thunderstorm: Marginal weather factor
Tomorrow's Outlook:
Not Recommended 12/100

🎪 Outdoor Events / Activities

  18 /100

Not Recommended for outdoor events / activities. High near 79°F. High rain probability (65%). Slight chance of thunderstorms.

  • Temp: Favorable conditions
  • Rain: Unfavorable weather factor
  • Wind: Favorable conditions
  • Thunderstorm: Marginal weather factor
Tomorrow's Outlook:
Not Recommended 12/100

About Rapid City

Rapid City is the main western South Dakota outdoor hub, with city parks, bike paths, nearby foothill trails, family attractions, and fast access to the Black Hills.

Make the Most of a Rapid City Day

Use Rapid City as a flexible base: stay close to town when storms are likely, or head into the hills when the forecast looks stable enough for longer drives and trails.

Weather Tips for Rapid City

  • Prairie wind, urban heat, and fast-building Black Hills storms can all affect whether a city park, bike route, or hill-country day trip is the better plan.
  • If thunderstorms are possible, finish ridge, overlook, and scenic-drive stops early and keep shelter close.
  • Open bike routes can feel much harder with prairie wind or summer heat, so check wind as closely as temperature.
  • Check road and trail conditions in shoulder seasons because snow, ice, or downed branches can linger in shaded areas.

Nearby Towns and Areas

This page can also be useful when planning outdoor time near:

  • Dinosaur Park
  • Canyon Lake Park
  • Founders Park
  • Keystone
  • Mount Rushmore
  • Custer State Park
  • Badlands gateway routes

Plan Around the Conditions

Use the forecast to choose the best version of Rapid City rather than forcing one itinerary. Match wind, rain timing, temperature, storms, water conditions, trail surfaces, and road conditions to the activity that gives your group the most comfortable day.

7-Day Forecast for Rapid City

🌧
72°F
Current Temperature
Light Rain and Fog/Mist
Station: KRAP
Observed at: 4:40 pm
Wind: 0 mph | Humidity: 94%
Thu
79° 64°
65%
Fri
99° 73°
3%
Sat
106° 78°
15%
Sun
105° 73°
3%
Mon
102° 71°
33%
Tue
97° 70°
29%
Wed
96° 68°
21%

7-Day High Temperature Trend

79° Thu 99° Fri 106° Sat 105° Sun 102° Mon 97° Tue 96° Wed

7-Day Low Temperature Trend

64° Thu 73° Fri 78° Sat 73° Sun 71° Mon 70° Tue 68° Wed

📊 7-Day Outdoor Outlook

Good Fair Poor 16 Thu 12 Fri 5 Sat 6 Sun 12 Mon 12 Tue 12 Wed
Forecast data from the National Weather Service  |  Last Updated: July 23, 2026 5:42 pm CDT