S
M
T
W
T
F
S
30
91°
71°
31
86°
76°
1
97°
76°
2
82°
72°
3
91°
71°
4
90°
69°
5
82°
62°
6
78°
60°
7
81°
61°
8
82°
61°
9
83°
68°
10
86°
62°
11
78°
60°
12
81°
59°
13
81°
63°
14
82°
62°
15
82°
61°
16
83°
55°
17
73°
53°
18
71°
51°
19
77°
53°
20
79°
56°
21
77°
58°
22
76°
59°
23
76°
57°
24
75°
53°
25
75°
56°
26
77°
57°
27
77°
56°
28
70°
51°
29
67°
49°
30
69°
51°
1
67°
50°
2
69°
51°
3
66°
48°
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 66° to 91°, with overnight lows between 48° and 71°. The average high for September is 77° with an average low of 58°. 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.