S
M
T
W
T
F
S
30
97°
64°
31
99°
67°
1
99°
72°
2
98°
74°
3
97°
74°
4
98°
72°
5
98°
70°
6
101°
72°
7
97°
72°
8
99°
74°
9
97°
73°
10
94°
72°
11
92°
68°
12
90°
66°
13
89°
68°
14
87°
64°
15
82°
60°
16
85°
65°
17
85°
64°
18
80°
64°
19
82°
64°
20
85°
63°
21
85°
64°
22
84°
63°
23
85°
62°
24
84°
63°
25
84°
63°
26
79°
58°
27
73°
52°
28
73°
50°
29
71°
49°
30
74°
54°
1
76°
56°
2
78°
55°
3
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Norfork
Norfork's September 2026 forecast shows daily high temperatures ranging from 69° to 101°, with overnight lows between 49° and 74°. The average high for September is 86° with an average low of 64°. 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 Norfork. See also: October | November | December.