S
M
T
W
T
F
S
30
85°
71°
31
92°
67°
1
93°
71°
2
92°
70°
3
91°
70°
4
92°
69°
5
90°
69°
6
86°
68°
7
78°
66°
8
84°
65°
9
86°
61°
10
82°
56°
11
83°
53°
12
77°
55°
13
62°
52°
14
74°
56°
15
70°
56°
16
69°
59°
17
79°
67°
18
77°
64°
19
83°
63°
20
67°
60°
21
61°
56°
22
58°
54°
23
71°
50°
24
69°
54°
25
N/A
26
66°
62°
27
69°
62°
28
78°
58°
29
71°
65°
30
72°
61°
1
66°
46°
2
66°
44°
3
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Yale
Yale's September 2026 forecast shows daily high temperatures ranging from 66° to 72°, with overnight lows between 44° and 65°. The average high for September is 69° with an average low of 53°. 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 Yale. See also: October | November | December.
