S
M
T
W
T
F
S
30
77°
53°
31
84°
60°
1
84°
59°
2
83°
60°
3
83°
59°
4
82°
59°
5
83°
58°
6
82°
57°
7
80°
55°
8
82°
57°
9
83°
58°
10
81°
54°
11
78°
53°
12
80°
54°
13
82°
57°
14
82°
57°
15
74°
50°
16
79°
52°
17
79°
52°
18
78°
53°
19
72°
54°
20
69°
49°
21
67°
50°
22
69°
46°
23
70°
49°
24
68°
46°
25
68°
46°
26
67°
47°
27
66°
47°
28
67°
48°
29
72°
46°
30
75°
48°
1
73°
49°
2
74°
50°
3
67°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pearson Field
Pearson Field's September 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 42° and 60°. The average high for September is 76° with an average low of 52°. 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 Pearson Field. See also: October | November | December.