S
M
T
W
T
F
S
26
76°
54°
27
76°
56°
28
78°
59°
29
77°
56°
30
76°
60°
1
81°
61°
2
79°
56°
3
75°
56°
4
81°
62°
5
82°
62°
6
83°
63°
7
82°
63°
8
82°
64°
9
81°
63°
10
75°
62°
11
76°
59°
12
76°
56°
13
75°
57°
14
79°
64°
15
77°
64°
16
81°
66°
17
84°
66°
18
84°
65°
19
73°
59°
20
74°
63°
21
78°
68°
22
85°
67°
23
83°
67°
24
86°
68°
25
86°
69°
26
87°
69°
27
86°
68°
28
80°
65°
29
87°
67°
30
84°
67°
31
86°
64°
1
88°
67°
2
89°
62°
3
88°
63°
4
89°
66°
5
91°
68°
6
91°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Texarkana
Texarkana's May 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 54° and 69°. The average high for May is 82° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Texarkana. See also: June | July | August.