S
M
T
W
T
F
S
30
71°
46°
31
73°
50°
1
77°
51°
2
79°
56°
3
77°
49°
4
68°
50°
5
69°
45°
6
68°
49°
7
60°
47°
8
67°
46°
9
70°
47°
10
71°
46°
11
74°
50°
12
76°
51°
13
79°
49°
14
78°
41°
15
72°
47°
16
75°
50°
17
71°
47°
18
70°
46°
19
81°
55°
20
80°
54°
21
81°
46°
22
71°
46°
23
72°
47°
24
72°
50°
25
73°
47°
26
73°
52°
27
74°
49°
28
76°
49°
29
81°
56°
30
81°
56°
1
82°
51°
2
78°
49°
3
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Balfour
Balfour's September 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 41° and 56°. The average high for September is 74° with an average low of 49°. 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 Balfour. See also: October | November | December.