S
M
T
W
T
F
S
30
74°
56°
31
75°
58°
1
74°
63°
2
71°
64°
3
80°
64°
4
81°
63°
5
80°
59°
6
75°
54°
7
71°
56°
8
76°
57°
9
75°
53°
10
71°
56°
11
71°
53°
12
74°
55°
13
73°
59°
14
77°
56°
15
69°
54°
16
68°
56°
17
67°
57°
18
66°
56°
19
72°
48°
20
67°
53°
21
70°
49°
22
71°
49°
23
68°
48°
24
70°
48°
25
70°
55°
26
72°
54°
27
67°
56°
28
71°
53°
29
71°
45°
30
63°
51°
1
68°
54°
2
71°
51°
3
68°
47°
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 63° to 81°, with overnight lows between 45° and 64°. The average high for September is 72° with an average low of 55°. 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.
