S
M
T
W
T
F
S
30
83°
56°
31
81°
66°
1
90°
72°
2
73°
69°
3
89°
69°
4
86°
73°
5
81°
65°
6
80°
60°
7
80°
59°
8
81°
59°
9
85°
68°
10
79°
63°
11
78°
53°
12
79°
63°
13
78°
64°
14
83°
59°
15
80°
61°
16
77°
56°
17
75°
56°
18
72°
51°
19
74°
49°
20
74°
50°
21
73°
52°
22
70°
56°
23
70°
56°
24
71°
55°
25
72°
54°
26
76°
52°
27
72°
49°
28
73°
53°
29
76°
54°
30
76°
54°
1
75°
53°
2
74°
54°
3
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hatfield
Hatfield's September 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 49° and 68°. The average high for September is 76° with an average low of 56°. 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 Hatfield. See also: October | November | December.
