S
M
T
W
T
F
S
30
86°
65°
31
87°
64°
1
86°
65°
2
87°
65°
3
87°
64°
4
86°
64°
5
86°
63°
6
87°
65°
7
87°
64°
8
82°
62°
9
76°
62°
10
83°
61°
11
84°
62°
12
85°
62°
13
85°
60°
14
71°
50°
15
72°
58°
16
72°
57°
17
74°
54°
18
73°
50°
19
76°
51°
20
79°
54°
21
77°
56°
22
77°
55°
23
76°
50°
24
73°
53°
25
72°
55°
26
71°
53°
27
79°
43°
28
71°
43°
29
69°
47°
30
68°
52°
1
73°
54°
2
77°
54°
3
77°
53°
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 68° to 87°, with overnight lows between 43° and 65°. The average high for September is 79° with an average low of 57°. 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.
