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Today Hourly 7 days 30 days May
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May 2026 Weather | Rapid City, South Dakota

Fri 5/1
Sunny Weather
Day 61°
Night 39°
2
Sat 5/2
Cloudy Weather
Day 66°
Night 43°
6
Sun 5/3
Cloudy Weather
Day 63°
Night 41°
16
Mon 5/4
Cloudy Weather
Day 64°
Night 37°
1
Tue 5/5
Sunny Weather
Day 64°
Night 43°
1
Wed 5/6
Cloudy Weather
Day 64°
Night 41°
2
Thu 5/7
Rainy Weather
Day 63°
Night 39°
60
Fri 5/8
Cloudy Weather
Day 61°
Night 43°
12
Sat 5/9
Cloudy Weather
Day 64°
Night 43°
7
Sun 5/10
Rainy Weather
Day 64°
Night 43°
63
Mon 5/11
Cloudy Weather
Day 64°
Night 43°
25
Tue 5/12
Cloudy Weather
Day 55°
Night 39°
Wed 5/13
Cloudy Weather
Day 57°
Night 39°
Thu 5/14
Sunny Weather
Day 61°
Night 43°
Fri 5/15
Sunny Weather
Day 70°
Night 48°
Sat 5/16
Cloudy Weather
Day 72°
Night 52°
Sun 5/17
Cloudy Weather
Day 73°
Night 52°
Mon 5/18
Cloudy Weather
Day 70°
Night 50°
Tue 5/19
Cloudy Weather
Day 72°
Night 52°
Wed 5/20
Cloudy Weather
Day 72°
Night 54°
Thu 5/21
Rainy Weather
Day 72°
Night 54°
Fri 5/22
Cloudy Weather
Day 73°
Night 50°
Sat 5/23
Cloudy Weather
Day 73°
Night 52°
Sun 5/24
Sunny Weather
Day 70°
Night 48°
Mon 5/25
Sunny Weather
Day 73°
Night 54°
Tue 5/26
Sunny Weather
Day 73°
Night 55°
Wed 5/27
Sunny Weather
Day 75°
Night 55°
Thu 5/28
Cloudy Weather
Day 77°
Night 55°
Fri 5/29
Cloudy Weather
Day 68°
Night 54°
Sat 5/30
Cloudy Weather
Day 70°
Night 55°
Sun 5/31
Cloudy Weather
Day 75°
Night 57°

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