S
M
T
W
T
F
S
30
71°
46°
31
73°
50°
1
77°
51°
2
79°
56°
3
77°
49°
4
N/A
5
72°
47°
6
67°
49°
7
64°
51°
8
68°
45°
9
70°
46°
10
75°
48°
11
81°
54°
12
77°
53°
13
77°
56°
14
77°
50°
15
76°
52°
16
77°
51°
17
71°
46°
18
71°
46°
19
78°
49°
20
80°
54°
21
80°
54°
22
81°
55°
23
81°
56°
24
82°
56°
25
81°
55°
26
79°
55°
27
79°
54°
28
81°
56°
29
82°
50°
30
74°
49°
1
73°
48°
2
77°
50°
3
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Balfour
Balfour's September 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 45° and 57°. The average high for September is 76° with an average low of 51°. 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.