Average data for 10 years
1 August
Thursday
+27°
+20°
2 August
Friday
+27°
+19°
3 August
Saturday
+26°
+19°
4 August
Sunday
+24°
+19°
5 August
Monday
+26°
+20°
6 August
Tuesday
+26°
+20°
7 August
Wednesday
+24°
+19°
8 August
Thursday
+24°
+18°
9 August
Friday
+25°
+20°
10 August
Saturday
+27°
+21°
11 August
Sunday
+26°
+20°
12 August
Monday
+26°
+20°
13 August
Tuesday
+25°
+19°
14 August
Wednesday
+25°
+18°
15 August
Thursday
+23°
+17°
16 August
Friday
+24°
+19°
17 August
Saturday
+26°
+20°
18 August
Sunday
+24°
+18°
19 August
Monday
+25°
+19°
20 August
Tuesday
+26°
+20°
21 August
Wednesday
+27°
+22°
22 August
Thursday
+26°
+20°
23 August
Friday
+25°
+19°
24 August
Saturday
+26°
+20°
25 August
Sunday
+26°
+20°
26 August
Monday
+27°
+21°
27 August
Tuesday
+27°
+22°
28 August
Wednesday
+27°
+21°
29 August
Thursday
+27°
+21°
30 August
Friday
+25°
+19°
31 August
Saturday
+25°
+19°
Cities with similar weather in August
Canada
Toronto
Brazil
Rio de Janeiro
Italy
Genoa
Italy
San Remo
Italy
Como
In August, the weather in Rapid City is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Rapid City has 19 sunny, 7 rainy, and 5 partly cloudy days in August. The rains are usually moderate.