S
M
T
W
T
F
S
30
80°
53°
31
79°
52°
1
80°
52°
2
81°
53°
3
83°
53°
4
83°
54°
5
84°
54°
6
84°
53°
7
83°
55°
8
84°
55°
9
83°
54°
10
78°
54°
11
78°
53°
12
82°
55°
13
83°
56°
14
84°
54°
15
83°
53°
16
82°
52°
17
81°
53°
18
82°
53°
19
83°
55°
20
84°
52°
21
Hist. Avg.
80°
50°
22
Hist. Avg.
80°
50°
23
Hist. Avg.
80°
50°
24
Hist. Avg.
80°
50°
25
Hist. Avg.
80°
50°
26
Hist. Avg.
79°
50°
27
Hist. Avg.
79°
49°
28
Hist. Avg.
79°
49°
29
Hist. Avg.
79°
49°
30
Hist. Avg.
79°
49°
1
Hist. Avg.
79°
49°
2
Hist. Avg.
78°
48°
3
Hist. Avg.
78°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Collins
Collins's September 2026 forecast shows daily high temperatures ranging from 78° to 84°, with overnight lows between 52° and 56°. The average high for September is 82° with an average low of 54°. 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.