S
M
T
W
T
F
S
30
79°
48°
31
88°
45°
1
86°
56°
2
77°
56°
3
68°
48°
4
76°
42°
5
73°
52°
6
67°
56°
7
78°
54°
8
80°
50°
9
85°
54°
10
89°
61°
11
81°
56°
12
78°
55°
13
77°
54°
14
78°
54°
15
79°
53°
16
81°
54°
17
81°
55°
18
80°
47°
19
73°
48°
20
77°
54°
21
80°
54°
22
76°
51°
23
77°
53°
24
81°
52°
25
82°
53°
26
76°
52°
27
71°
52°
28
70°
48°
29
68°
41°
30
69°
46°
1
76°
51°
2
78°
50°
3
77°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Boardman
Boardman's September 2026 forecast shows daily high temperatures ranging from 67° to 89°, with overnight lows between 41° and 61°. The average high for September is 77° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Boardman. See also: October | November | December.
