S
M
T
W
T
F
S
30
90°
70°
31
91°
70°
1
94°
71°
2
95°
71°
3
96°
72°
4
96°
71°
5
97°
72°
6
96°
70°
7
83°
68°
8
85°
66°
9
87°
67°
10
92°
68°
11
93°
64°
12
90°
66°
13
88°
66°
14
86°
64°
15
86°
65°
16
84°
63°
17
87°
61°
18
77°
65°
19
77°
65°
20
79°
64°
21
80°
65°
22
79°
64°
23
82°
64°
24
81°
63°
25
76°
64°
26
79°
63°
27
80°
60°
28
78°
54°
29
73°
52°
30
73°
52°
1
74°
55°
2
73°
59°
3
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nicholson
Nicholson's September 2026 forecast shows daily high temperatures ranging from 71° to 97°, with overnight lows between 52° and 72°. The average high for September is 83° with an average low of 63°. 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 Nicholson. See also: October | November | December.