S
M
T
W
T
F
S
30
94°
73°
31
95°
72°
1
94°
73°
2
98°
73°
3
99°
74°
4
89°
73°
5
89°
72°
6
92°
73°
7
97°
72°
8
91°
70°
9
93°
71°
10
94°
70°
11
97°
69°
12
96°
68°
13
94°
69°
14
92°
65°
15
92°
64°
16
94°
65°
17
89°
64°
18
85°
68°
19
88°
67°
20
88°
68°
21
91°
68°
22
91°
67°
23
90°
67°
24
90°
66°
25
87°
67°
26
83°
66°
27
83°
62°
28
82°
58°
29
81°
56°
30
82°
58°
1
81°
57°
2
83°
57°
3
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Collins
Collins's September 2026 forecast shows daily high temperatures ranging from 80° to 97°, with overnight lows between 56° and 73°. The average high for September is 89° with an average low of 66°. 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 Collins. See also: October | November | December.
