Rapid City 7-day weather forecast

Written by:
September 29, 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 83 °F on Saturday, while the low is 42 °F on Tuesday. There are expected to be 4 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, October 6

- High of 57 °F, low of 43 °F (57% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:56 AM, sunset at 6:24 PM
- Full moon
1 / 6
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Tuesday, October 7

- High of 66 °F, low of 42 °F (35% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:57 AM, sunset at 6:23 PM
2 / 6
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Wednesday, October 8

- High of 78 °F, low of 50 °F (27% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:59 AM, sunset at 6:21 PM
3 / 6
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Thursday, October 9

- High of 76 °F, low of 54 °F (24% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:00 AM, sunset at 6:19 PM
4 / 6
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Friday, October 10

- High of 78 °F, low of 52 °F (29% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:01 AM, sunset at 6:17 PM
5 / 6
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Saturday, October 11

- High of 83 °F, low of 60 °F (29% humidity)
- Partly cloudy with a 41% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:02 AM, sunset at 6:16 PM
6 / 6
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Sunday, October 12

- High of 67 °F, low of 46 °F (62% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 7:04 AM, sunset at 6:14 PM

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