S
M
T
W
T
F
S
26
78°
57°
27
84°
63°
28
80°
66°
29
78°
60°
30
80°
55°
31
85°
54°
1
79°
64°
2
82°
66°
3
77°
54°
4
87°
65°
5
86°
67°
6
82°
67°
7
80°
66°
8
83°
63°
9
85°
64°
10
84°
66°
11
84°
62°
12
81°
61°
13
78°
59°
14
79°
59°
15
78°
60°
16
76°
58°
17
78°
57°
18
84°
61°
19
86°
61°
20
82°
60°
21
80°
56°
22
83°
61°
23
85°
61°
24
85°
60°
25
81°
61°
26
83°
61°
27
83°
60°
28
82°
59°
29
80°
60°
30
79°
59°
31
80°
59°
1
82°
58°
2
74°
53°
3
74°
52°
4
75°
54°
5
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Boardman
Boardman's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 52° and 67°. 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 Boardman. See also: September | October | November.