S
M
T
W
T
F
S
30
75°
51°
31
74°
51°
1
74°
52°
2
76°
55°
3
74°
52°
4
76°
51°
5
76°
49°
6
75°
50°
7
74°
48°
8
75°
49°
9
73°
55°
10
73°
49°
11
72°
47°
12
72°
48°
13
74°
53°
14
77°
50°
15
76°
53°
16
78°
54°
17
79°
53°
18
78°
52°
19
77°
52°
20
76°
45°
21
69°
49°
22
69°
51°
23
72°
51°
24
74°
52°
25
75°
47°
26
73°
42°
27
69°
42°
28
65°
43°
29
65°
43°
30
Hist. Avg.
69°
45°
1
Hist. Avg.
68°
44°
2
Hist. Avg.
68°
44°
3
Hist. Avg.
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Nixon
Nixon's September 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 42° and 55°. The average high for September is 74° with an average low of 50°. 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 Nixon. See also: October | November | December.