S
M
T
W
T
F
S
30
73°
57°
31
73°
55°
1
74°
60°
2
77°
62°
3
76°
63°
4
79°
62°
5
81°
63°
6
78°
62°
7
76°
61°
8
72°
60°
9
75°
61°
10
75°
61°
11
73°
60°
12
73°
59°
13
75°
58°
14
77°
59°
15
78°
58°
16
77°
58°
17
76°
57°
18
76°
58°
19
74°
57°
20
76°
58°
21
77°
54°
22
77°
47°
23
76°
45°
24
68°
48°
25
73°
51°
26
76°
50°
27
74°
55°
28
74°
56°
29
77°
57°
30
77°
54°
1
76°
49°
2
72°
52°
3
67°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fair Plain
Fair Plain's September 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 45° and 63°. The average high for September is 75° with an average low of 57°. 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 Fair Plain. See also: October | November | December.
