S
M
T
W
T
F
S
30
88°
62°
31
82°
60°
1
80°
65°
2
81°
64°
3
84°
61°
4
85°
66°
5
87°
66°
6
88°
60°
7
85°
60°
8
79°
58°
9
79°
59°
10
80°
62°
11
84°
59°
12
82°
58°
13
77°
57°
14
76°
63°
15
81°
64°
16
84°
56°
17
83°
55°
18
74°
53°
19
74°
55°
20
75°
60°
21
73°
60°
22
74°
54°
23
72°
57°
24
72°
56°
25
74°
59°
26
76°
59°
27
78°
53°
28
78°
51°
29
71°
57°
30
70°
57°
1
71°
58°
2
73°
56°
3
75°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in College Park
College Park's September 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 50° and 66°. The average high for September is 78° with an average low of 59°. 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 College Park. See also: October | November | December.
