S
M
T
W
T
F
S
30
73°
62°
31
75°
59°
1
73°
54°
2
70°
60°
3
79°
66°
4
72°
57°
5
73°
55°
6
79°
57°
7
77°
59°
8
61°
50°
9
68°
50°
10
66°
57°
11
69°
53°
12
71°
55°
13
70°
58°
14
70°
59°
15
71°
56°
16
66°
54°
17
66°
57°
18
68°
56°
19
67°
57°
20
68°
56°
21
68°
56°
22
68°
55°
23
67°
55°
24
68°
54°
25
67°
53°
26
65°
53°
27
64°
52°
28
65°
53°
29
64°
51°
30
65°
52°
1
64°
47°
2
65°
53°
3
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Barham
Barham's September 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 47° and 59°. The average high for September is 67° with an average low of 54°. 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 Barham. See also: October | November | December.