S
M
T
W
T
F
S
30
90°
66°
31
86°
69°
1
97°
73°
2
89°
72°
3
93°
72°
4
92°
72°
5
83°
65°
6
85°
60°
7
83°
58°
8
88°
57°
9
89°
70°
10
88°
68°
11
82°
65°
12
81°
70°
13
85°
69°
14
85°
66°
15
87°
67°
16
88°
67°
17
85°
66°
18
78°
62°
19
73°
55°
20
72°
56°
21
75°
55°
22
74°
57°
23
74°
62°
24
75°
61°
25
72°
55°
26
71°
57°
27
79°
60°
28
80°
59°
29
75°
56°
30
78°
60°
1
77°
58°
2
74°
55°
3
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in University Park
University Park's September 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 55° and 70°. The average high for September is 79° with an average low of 61°. 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 University Park. See also: October | November | December.
