S
M
T
W
T
F
S
30
77°
55°
31
73°
57°
1
75°
62°
2
78°
59°
3
80°
58°
4
75°
59°
5
79°
54°
6
74°
52°
7
83°
58°
8
90°
66°
9
92°
65°
10
92°
62°
11
82°
60°
12
84°
60°
13
79°
61°
14
80°
60°
15
80°
61°
16
81°
61°
17
84°
62°
18
85°
60°
19
80°
57°
20
83°
60°
21
75°
60°
22
76°
58°
23
78°
58°
24
80°
57°
25
79°
58°
26
75°
59°
27
80°
59°
28
82°
60°
29
83°
61°
30
82°
60°
1
82°
60°
2
83°
59°
3
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Agnew
Agnew's September 2026 forecast shows daily high temperatures ranging from 74° to 92°, with overnight lows between 52° and 66°. The average high for September is 82° with an average low of 60°. 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 Agnew. See also: October | November | December.