Rapid City 7-day weather forecast

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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 81 °F on Monday, while the low is 27 °F on Saturday. There are expected to be 2 sunny days, snow on 2 days, and 3 days of rain this week.

NWS Rapid City SD has issued a red flag warning until Tuesday at 08:00 PM.

Monday, March 30

- High of 81 °F, low of 50 °F (15% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:37 AM, sunset at 7:16 PM
1 / 6
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Tuesday, March 31

- High of 51 °F, low of 36 °F (39% humidity)
- Mostly cloudy with a 100% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Strong breeze (28 mph wind)
- Sunrise at 6:35 AM, sunset at 7:18 PM
2 / 6
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Wednesday, April 1

- High of 36 °F, low of 30 °F (98% humidity)
- Overcast with a 100% chance of snow (12 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:33 AM, sunset at 7:19 PM
- Full moon
3 / 6
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Thursday, April 2

- High of 43 °F, low of 30 °F (97% humidity)
- Overcast with a 99% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:32 AM, sunset at 7:20 PM
4 / 6
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Friday, April 3

- High of 37 °F, low of 29 °F (96% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:30 AM, sunset at 7:21 PM
5 / 6
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Saturday, April 4

- High of 46 °F, low of 27 °F (76% humidity)
- Mostly sunny with a 85% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:28 AM, sunset at 7:22 PM
6 / 6
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Sunday, April 5

- High of 62 °F, low of 36 °F (43% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:26 AM, sunset at 7:24 PM

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