S
M
T
W
T
F
S
30
82°
62°
31
83°
62°
1
82°
61°
2
81°
62°
3
81°
62°
4
82°
63°
5
81°
63°
6
81°
64°
7
82°
64°
8
81°
63°
9
80°
65°
10
81°
65°
11
83°
64°
12
85°
64°
13
84°
66°
14
85°
68°
15
86°
68°
16
85°
67°
17
86°
67°
18
86°
65°
19
85°
66°
20
85°
68°
21
84°
69°
22
87°
67°
23
87°
67°
24
85°
65°
25
78°
61°
26
76°
61°
27
77°
64°
28
78°
65°
29
81°
62°
30
78°
63°
1
75°
62°
2
76°
64°
3
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Exposition Park
Exposition Park's September 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 61° and 69°. The average high for September is 82° with an average low of 64°. 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 Exposition Park. See also: October | November | December.