S
M
T
W
T
F
S
26
88°
67°
27
88°
67°
28
87°
63°
29
88°
67°
30
88°
67°
31
87°
66°
1
87°
67°
2
86°
61°
3
82°
59°
4
81°
59°
5
81°
60°
6
83°
61°
7
82°
60°
8
84°
61°
9
86°
61°
10
85°
60°
11
86°
65°
12
88°
66°
13
Hist. Avg.
86°
65°
14
Hist. Avg.
86°
65°
15
Hist. Avg.
86°
65°
16
Hist. Avg.
85°
65°
17
Hist. Avg.
85°
65°
18
Hist. Avg.
85°
65°
19
Hist. Avg.
85°
65°
20
Hist. Avg.
85°
64°
21
Hist. Avg.
85°
64°
22
Hist. Avg.
85°
64°
23
Hist. Avg.
85°
64°
24
Hist. Avg.
85°
64°
25
Hist. Avg.
85°
64°
26
Hist. Avg.
84°
64°
27
Hist. Avg.
84°
63°
28
Hist. Avg.
84°
63°
29
Hist. Avg.
84°
63°
30
Hist. Avg.
84°
63°
31
Hist. Avg.
84°
62°
1
Hist. Avg.
83°
62°
2
Hist. Avg.
83°
62°
3
Hist. Avg.
83°
62°
4
Hist. Avg.
83°
61°
5
Hist. Avg.
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Rising Sun
Rising Sun's August 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 59° and 67°. The average high for August is 85° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Rising Sun. See also: September | October | November.