S
M
T
W
T
F
S
26
86°
71°
27
86°
71°
28
87°
72°
29
89°
71°
30
90°
71°
31
88°
65°
1
84°
69°
2
85°
71°
3
90°
71°
4
88°
70°
5
91°
71°
6
91°
72°
7
90°
71°
8
89°
70°
9
89°
69°
10
87°
66°
11
87°
70°
12
90°
70°
13
91°
69°
14
90°
70°
15
91°
69°
16
91°
70°
17
90°
68°
18
90°
62°
19
86°
62°
20
83°
63°
21
83°
62°
22
84°
62°
23
84°
63°
24
85°
63°
25
87°
62°
26
87°
62°
27
89°
63°
28
86°
61°
29
84°
61°
30
84°
62°
31
85°
61°
1
88°
63°
2
87°
62°
3
83°
66°
4
88°
65°
5
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cross Plains
Cross Plains's August 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 61° and 72°. The average high for August is 87° with an average low of 67°. 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 Cross Plains. See also: September | October | November.