S
M
T
W
T
F
S
30
83°
64°
31
83°
66°
1
85°
66°
2
83°
62°
3
82°
56°
4
80°
55°
5
79°
55°
6
81°
56°
7
84°
57°
8
85°
63°
9
87°
63°
10
81°
55°
11
80°
55°
12
80°
59°
13
81°
53°
14
79°
54°
15
78°
52°
16
77°
51°
17
78°
53°
18
79°
56°
19
82°
59°
20
80°
57°
21
83°
58°
22
82°
59°
23
83°
59°
24
77°
58°
25
79°
58°
26
81°
57°
27
83°
57°
28
83°
56°
29
82°
56°
30
83°
55°
1
82°
57°
2
82°
49°
3
81°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Texas City
Texas City's September 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 45° and 66°. The average high for September is 81° with an average low of 57°. 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 Texas City. See also: October | November | December.
