S
M
T
W
T
F
S
30
97°
77°
31
97°
74°
1
96°
74°
2
96°
72°
3
95°
72°
4
97°
77°
5
97°
76°
6
96°
74°
7
95°
75°
8
94°
74°
9
96°
75°
10
95°
74°
11
96°
71°
12
90°
70°
13
91°
72°
14
91°
71°
15
92°
72°
16
87°
72°
17
89°
71°
18
91°
63°
19
89°
64°
20
83°
65°
21
84°
67°
22
85°
70°
23
88°
70°
24
89°
69°
25
90°
70°
26
91°
69°
27
89°
69°
28
90°
65°
29
89°
66°
30
81°
67°
1
Hist. Avg.
85°
64°
2
Hist. Avg.
85°
64°
3
Hist. Avg.
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fair Park
Fair Park's September 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 63° and 77°. The average high for September is 91° with an average low of 71°. 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 Park. See also: October | November | December.