S
M
T
W
T
F
S
30
83°
66°
31
83°
65°
1
80°
65°
2
80°
64°
3
81°
65°
4
82°
65°
5
80°
61°
6
80°
61°
7
85°
62°
8
82°
58°
9
82°
57°
10
81°
63°
11
78°
56°
12
82°
57°
13
83°
63°
14
83°
55°
15
78°
54°
16
75°
55°
17
76°
54°
18
78°
55°
19
82°
55°
20
81°
54°
21
81°
59°
22
82°
59°
23
81°
56°
24
79°
56°
25
80°
53°
26
80°
58°
27
79°
58°
28
77°
57°
29
79°
57°
30
79°
56°
1
78°
56°
2
78°
55°
3
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Connelly Springs
Connelly Springs's September 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 53° and 66°. The average high for September is 80° with an average low of 58°. 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 Connelly Springs. See also: October | November | December.