S
M
T
W
T
F
S
30
81°
53°
31
80°
57°
1
81°
56°
2
83°
58°
3
83°
51°
4
77°
46°
5
79°
55°
6
81°
51°
7
78°
56°
8
79°
57°
9
82°
57°
10
82°
56°
11
81°
56°
12
80°
55°
13
81°
49°
14
77°
50°
15
74°
47°
16
73°
45°
17
72°
43°
18
74°
46°
19
74°
49°
20
72°
48°
21
72°
43°
22
74°
40°
23
69°
45°
24
66°
48°
25
65°
50°
26
74°
50°
27
71°
49°
28
72°
47°
29
74°
39°
30
74°
36°
1
62°
35°
2
59°
34°
3
58°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clara City
Clara City's September 2026 forecast shows daily high temperatures ranging from 58° to 83°, with overnight lows between 34° and 58°. The average high for September is 75° with an average low of 48°. 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 Clara City. See also: October | November | December.