S
M
T
W
T
F
S
30
90°
71°
31
89°
72°
1
93°
71°
2
91°
71°
3
88°
70°
4
86°
68°
5
87°
65°
6
87°
64°
7
90°
70°
8
91°
69°
9
90°
70°
10
91°
71°
11
90°
68°
12
89°
67°
13
89°
68°
14
90°
67°
15
90°
68°
16
82°
62°
17
85°
62°
18
82°
62°
19
Hist. Avg.
86°
64°
20
Hist. Avg.
85°
63°
21
Hist. Avg.
85°
63°
22
Hist. Avg.
85°
62°
23
Hist. Avg.
84°
62°
24
Hist. Avg.
84°
62°
25
Hist. Avg.
84°
62°
26
Hist. Avg.
83°
61°
27
Hist. Avg.
83°
61°
28
Hist. Avg.
83°
60°
29
Hist. Avg.
82°
60°
30
Hist. Avg.
82°
60°
1
Hist. Avg.
82°
59°
2
Hist. Avg.
81°
59°
3
Hist. Avg.
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Texarkana
Texarkana's September 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 62° and 72°. The average high for September is 89° with an average low of 68°. 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 Texarkana. See also: October | November | December.
