S
M
T
W
T
F
S
30
86°
50°
31
83°
47°
1
75°
36°
2
73°
37°
3
72°
39°
4
75°
42°
5
79°
45°
6
81°
43°
7
79°
40°
8
73°
41°
9
73°
43°
10
77°
36°
11
70°
37°
12
67°
37°
13
70°
38°
14
73°
42°
15
77°
45°
16
77°
42°
17
70°
38°
18
68°
39°
19
68°
41°
20
72°
42°
21
71°
41°
22
72°
40°
23
71°
41°
24
72°
42°
25
75°
38°
26
69°
32°
27
64°
38°
28
70°
31°
29
69°
28°
30
62°
31°
1
62°
30°
2
71°
36°
3
72°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North Fork
North Fork's September 2026 forecast shows daily high temperatures ranging from 62° to 86°, with overnight lows between 28° and 50°. The average high for September is 73° with an average low of 39°. 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 North Fork. See also: October | November | December.