S
M
T
W
T
F
S
30
68°
50°
31
70°
50°
1
70°
54°
2
69°
54°
3
70°
53°
4
70°
54°
5
71°
54°
6
70°
54°
7
70°
54°
8
69°
54°
9
69°
49°
10
68°
48°
11
64°
47°
12
66°
51°
13
67°
52°
14
68°
53°
15
67°
52°
16
67°
51°
17
66°
50°
18
67°
52°
19
67°
48°
20
64°
46°
21
65°
45°
22
65°
51°
23
61°
51°
24
62°
50°
25
63°
49°
26
64°
50°
27
63°
48°
28
64°
49°
29
64°
48°
30
63°
49°
1
63°
50°
2
62°
49°
3
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hereford
Hereford's September 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 45° and 54°. The average high for September is 66° 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 Hereford. See also: October | November | December.