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Rapid City, SD
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7 days
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September
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September 2026 Weather |
Rapid City, South Dakota
Today
9/1
Sunny with a Chance of Thunderstorms
Day
73°
Night
55°
55
Wed
9/2
Cloudy Weather
Day
93°
Night
70°
5
Thu
9/3
Cloudy Weather
Day
93°
Night
64°
4
Fri
9/4
Cloudy Weather
Day
97°
Night
66°
7
Sat
9/5
Cloudy Weather
Day
93°
Night
66°
55
Sun
9/6
Cloudy Weather
Day
82°
Night
64°
55
Mon
9/7
Cloudy Weather
Day
81°
Night
66°
25
Tue
9/8
Cloudy Weather
Day
81°
Night
61°
0
Wed
9/9
Cloudy Weather
Day
79°
Night
59°
7
Thu
9/10
Rainy Weather
Day
77°
Night
57°
70
Fri
9/11
Cloudy Weather
Day
81°
Night
54°
1
Sat
9/12
Cloudy Weather
Day
79°
Night
54°
1
Sun
9/13
Cloudy Weather
Day
81°
Night
54°
55
Mon
9/14
Cloudy Weather
Day
75°
Night
52°
59
Tue
9/15
Sunny Weather
Day
79°
Night
59°
20
Wed
9/16
Cloudy Weather
Day
81°
Night
59°
Thu
9/17
Cloudy Weather
Day
82°
Night
57°
92
Fri
9/18
Cloudy Weather
Day
75°
Night
57°
80
Sat
9/19
Cloudy Weather
Day
73°
Night
57°
Sun
9/20
Sunny Weather
Day
79°
Night
55°
3
Mon
9/21
Sunny Weather
Day
79°
Night
55°
3
Tue
9/22
Sunny Weather
Day
77°
Night
55°
55
Wed
9/23
Sunny Weather
Day
79°
Night
57°
25
Thu
9/24
Sunny Weather
Day
79°
Night
57°
0
Fri
9/25
Cloudy Weather
Day
77°
Night
55°
1
Sat
9/26
Cloudy Weather
Day
75°
Night
55°
25
Sun
9/27
Cloudy Weather
Day
75°
Night
55°
0
Mon
9/28
Cloudy Weather
Day
75°
Night
55°
Tue
9/29
Cloudy Weather
Day
75°
Night
55°
Wed
9/30
Cloudy Weather
Day
73°
Night
54°
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