S
M
T
W
T
F
S
30
79°
58°
31
80°
59°
1
79°
60°
2
79°
57°
3
78°
52°
4
78°
58°
5
77°
54°
6
78°
57°
7
78°
56°
8
77°
48°
9
69°
47°
10
68°
46°
11
68°
50°
12
69°
46°
13
66°
45°
14
65°
43°
15
65°
45°
16
67°
48°
17
68°
46°
18
66°
50°
19
67°
47°
20
66°
45°
21
65°
44°
22
66°
46°
23
70°
47°
24
62°
49°
25
Hist. Avg.
67°
49°
26
Hist. Avg.
66°
48°
27
Hist. Avg.
66°
48°
28
Hist. Avg.
66°
48°
29
Hist. Avg.
65°
48°
30
Hist. Avg.
65°
48°
1
Hist. Avg.
64°
47°
2
Hist. Avg.
64°
47°
3
Hist. Avg.
64°
47°
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 62° to 80°, with overnight lows between 43° and 60°. The average high for September is 71° with an average low of 50°. 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.
