S
M
T
W
T
F
S
26
90°
70°
27
88°
72°
28
88°
70°
29
86°
68°
30
82°
68°
31
70°
61°
1
81°
60°
2
81°
62°
3
82°
61°
4
73°
52°
5
76°
55°
6
80°
59°
7
82°
60°
8
82°
65°
9
80°
63°
10
76°
58°
11
79°
57°
12
78°
59°
13
78°
60°
14
77°
55°
15
78°
62°
16
83°
62°
17
83°
63°
18
84°
62°
19
82°
61°
20
83°
62°
21
83°
63°
22
84°
62°
23
83°
62°
24
81°
61°
25
81°
59°
26
74°
59°
27
73°
58°
28
78°
59°
29
82°
60°
30
83°
61°
31
83°
60°
1
82°
59°
2
83°
61°
3
84°
61°
4
84°
60°
5
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Renville
Renville's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 52° and 65°. The average high for August is 81° with an average low of 60°. 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 Renville. See also: September | October | November.
