Rapid City 7-day weather forecast

Written by:
March 23, 2026
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Rapid City 7-day weather forecast

Stacker created the forecast for Rapid City, South Dakota using data from OpenWeather. This week's high is 75 °F on Thursday, while the low is 26 °F on Saturday. There are expected to be 2 sunny days, snow on 1 day, and 1 day of rain this week.

NWS Rapid City SD has issued a red flag warning until Tuesday at 09:00 PM.

Monday, April 13

- High of 67 °F, low of 46 °F (15% humidity)
- Sunny with a 62% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Near gale (34 mph wind)
- Sunrise at 6:12 AM, sunset at 7:33 PM
1 / 6
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Tuesday, April 14

- High of 65 °F, low of 43 °F (20% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:10 AM, sunset at 7:34 PM
2 / 6
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Wednesday, April 15

- High of 70 °F, low of 42 °F (24% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:09 AM, sunset at 7:36 PM
3 / 6
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Thursday, April 16

- High of 75 °F, low of 43 °F (18% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 6:07 AM, sunset at 7:37 PM
4 / 6
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Friday, April 17

- High of 39 °F, low of 29 °F (58% humidity)
- Overcast with a 100% chance of snow (1 mm of snow)
- Moderate risk of harm from sun exposure (5 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 6:05 AM, sunset at 7:38 PM
- New moon
5 / 6
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Saturday, April 18

- High of 45 °F, low of 26 °F (28% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Strong breeze (29 mph wind)
- Sunrise at 6:04 AM, sunset at 7:39 PM
6 / 6
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Sunday, April 19

- High of 70 °F, low of 27 °F (15% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 6:02 AM, sunset at 7:41 PM

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