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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
Cloudy Weather
Day 61°
Night 45°
Sat 5/2
Cloudy Weather
Day 64°
Night 45°
Sun 5/3
Sunny Weather
Day 64°
Night 46°
Mon 5/4
Sunny Weather
Day 66°
Night 46°
Tue 5/5
Cloudy Weather
Day 64°
Night 48°
Wed 5/6
Rainy Weather
Day 66°
Night 46°
Thu 5/7
Partly Sunny with Showers
Day 63°
Night 45°
Fri 5/8
Rainy Weather
Day 61°
Night 43°
Sat 5/9
Rainy Weather
Day 55°
Night 46°
Sun 5/10
Cloudy Weather
Day 57°
Night 46°
Mon 5/11
Cloudy Weather
Day 66°
Night 48°
Tue 5/12
Cloudy Weather
Day 66°
Night 48°
Wed 5/13
Sunny Weather
Day 70°
Night 50°
Thu 5/14
Sunny Weather
Day 72°
Night 52°
Fri 5/15
Cloudy Weather
Day 72°
Night 52°
Sat 5/16
Rainy Weather
Day 70°
Night 52°
Sun 5/17
Rainy Weather
Day 64°
Night 52°
Mon 5/18
Partly Sunny with Showers
Day 70°
Night 48°
Tue 5/19
Rainy Weather
Day 63°
Night 43°
Wed 5/20
Rainy Weather
Day 63°
Night 43°
Thu 5/21
Rainy Weather
Day 61°
Night 46°
Fri 5/22
Rainy Weather
Day 61°
Night 45°
Sat 5/23
Cloudy Weather
Day 73°
Night 54°
Sun 5/24
Cloudy Weather
Day 73°
Night 54°
Mon 5/25
Rainy Weather
Day 72°
Night 54°
Tue 5/26
Rainy Weather
Day 72°
Night 55°
Wed 5/27
Cloudy Weather
Day 70°
Night 54°
Thu 5/28
Cloudy Weather
Day 77°
Night 52°
Fri 5/29
Cloudy Weather
Day 73°
Night 52°
Sat 5/30
Rainy Weather
Day 66°
Night 46°
Sun 5/31
Cloudy Weather
Day 68°
Night 54°

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