S
M
T
W
T
F
S
30
96°
72°
31
95°
71°
1
94°
71°
2
93°
66°
3
92°
66°
4
90°
70°
5
92°
69°
6
91°
68°
7
92°
69°
8
90°
70°
9
91°
70°
10
91°
69°
11
90°
68°
12
87°
66°
13
83°
67°
14
84°
67°
15
83°
66°
16
84°
67°
17
84°
66°
18
82°
60°
19
82°
59°
20
80°
58°
21
80°
59°
22
81°
63°
23
84°
65°
24
85°
64°
25
86°
65°
26
85°
62°
27
82°
63°
28
78°
60°
29
82°
58°
30
76°
61°
1
Hist. Avg.
81°
58°
2
Hist. Avg.
80°
58°
3
Hist. Avg.
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Euclid Heights
Euclid Heights's September 2026 forecast shows daily high temperatures ranging from 76° to 96°, with overnight lows between 58° and 72°. The average high for September is 86° with an average low of 65°. 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 Euclid Heights. See also: October | November | December.