S
M
T
W
T
F
S
26
96°
75°
27
95°
73°
28
86°
71°
29
86°
68°
30
83°
63°
31
78°
63°
1
N/A
2
82°
60°
3
82°
63°
4
83°
64°
5
75°
59°
6
80°
65°
7
84°
67°
8
87°
67°
9
88°
66°
10
84°
62°
11
83°
65°
12
82°
64°
13
83°
63°
14
82°
61°
15
77°
62°
16
81°
66°
17
88°
67°
18
87°
67°
19
87°
65°
20
85°
64°
21
85°
65°
22
84°
66°
23
86°
65°
24
84°
64°
25
84°
63°
26
81°
61°
27
82°
61°
28
84°
63°
29
83°
62°
30
84°
63°
31
85°
63°
1
84°
62°
2
84°
63°
3
85°
63°
4
84°
62°
5
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Belle Plaine
Belle Plaine's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 59° and 67°. The average high for August is 84° with an average low of 64°. 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 Belle Plaine. See also: September | October | November.