Rapid City 7-day weather forecast

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

created the forecast for Rapid City, South Dakota using data from . This week's high is 78 掳F on Saturday, while the low is 31 掳F on Tuesday. There is expected to be 1 sunny day, snow on 1 day, and 1 day of rain this week.

There are currently no weather alerts.

Monday, April 6

- High of 44 掳F, low of 32 掳F (51% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:24 AM, sunset at 7:25 PM
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1 / 6
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Tuesday, April 7

- High of 73 掳F, low of 31 掳F (31% humidity)
- Mostly sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 6:23 AM, sunset at 7:26 PM
2 / 6
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Wednesday, April 8

- High of 57 掳F, low of 36 掳F (19% humidity)
- Partly cloudy with a 20% chance of snow (0 mm of snow)
- High risk of harm from sun exposure (5 UV index)
- Near gale (32 mph wind)
- Sunrise at 6:21 AM, sunset at 7:27 PM
3 / 6
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Thursday, April 9

- High of 53 掳F, low of 31 掳F (37% humidity)
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:19 AM, sunset at 7:28 PM
- Last quarter moon
4 / 6
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Friday, April 10

- High of 52 掳F, low of 34 掳F (44% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:17 AM, sunset at 7:30 PM
5 / 6
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Saturday, April 11

- High of 78 掳F, low of 43 掳F (47% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 6:16 AM, sunset at 7:31 PM
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6 / 6
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Sunday, April 12

- High of 78 掳F, low of 57 掳F (21% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:14 AM, sunset at 7:32 PM

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