S
M
T
W
T
F
S
26
81°
48°
27
80°
48°
28
79°
46°
29
80°
47°
30
82°
49°
31
81°
40°
1
73°
42°
2
73°
45°
3
76°
45°
4
75°
44°
5
74°
48°
6
80°
49°
7
75°
44°
8
72°
43°
9
77°
46°
10
80°
48°
11
80°
49°
12
82°
46°
13
74°
47°
14
73°
47°
15
80°
45°
16
75°
47°
17
68°
46°
18
72°
41°
19
71°
41°
20
70°
47°
21
75°
45°
22
76°
41°
23
Hist. Avg.
73°
43°
24
Hist. Avg.
72°
43°
25
Hist. Avg.
72°
43°
26
Hist. Avg.
72°
42°
27
Hist. Avg.
71°
42°
28
Hist. Avg.
71°
42°
29
Hist. Avg.
70°
42°
30
Hist. Avg.
70°
42°
31
Hist. Avg.
70°
41°
1
Hist. Avg.
69°
41°
2
Hist. Avg.
69°
41°
3
Hist. Avg.
68°
41°
4
Hist. Avg.
68°
40°
5
Hist. Avg.
67°
40°
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 68° to 82°, with overnight lows between 40° and 49°. The average high for August is 76° with an average low of 46°. 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.