Rapid City 7-day weather forecast

Written by:
July 28, 2025
ESOlex // Shutterstock

Rapid City 7-day weather forecast

Stacker created the forecast for Rapid City, South Dakota using data from OpenWeather. This week's high is 93 °F on Saturday, while the low is 63 °F on Saturday. There are expected to be 2 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, July 28

- High of 91 °F, low of 68 °F (28% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:36 AM, sunset at 8:21 PM
1 / 6
Leszek Glasner // Shutterstock

Tuesday, July 29

- High of 83 °F, low of 64 °F (70% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:37 AM, sunset at 8:20 PM
2 / 6
Valeriy Boyarskiy // Shutterstock

Wednesday, July 30

- High of 77 °F, low of 65 °F (65% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:38 AM, sunset at 8:19 PM
3 / 6
Jaromir Chalabala // Shutterstock

Thursday, July 31

- High of 80 °F, low of 64 °F (60% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:40 AM, sunset at 8:18 PM
4 / 6
alisalipa // Shutterstock

Friday, August 1

- High of 80 °F, low of 65 °F (61% humidity)
- Overcast with a 94% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 5:41 AM, sunset at 8:17 PM
- First quarter moon
5 / 6
aco // Shutterstock

Saturday, August 2

- High of 93 °F, low of 63 °F (37% humidity)
- Sunny with a 20% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:42 AM, sunset at 8:15 PM
6 / 6
cooperr // Shutterstock

Sunday, August 3

- High of 91 °F, low of 66 °F (30% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:43 AM, sunset at 8:14 PM

Trending Now