S
M
T
W
T
F
S
28
97°
78°
29
96°
79°
30
95°
78°
1
97°
79°
2
96°
75°
3
95°
76°
4
99°
75°
5
94°
74°
6
98°
74°
7
89°
72°
8
97°
73°
9
99°
79°
10
98°
79°
11
98°
78°
12
98°
74°
13
88°
74°
14
91°
73°
15
89°
74°
16
92°
74°
17
96°
75°
18
95°
75°
19
97°
74°
20
100°
77°
21
101°
79°
22
97°
74°
23
98°
75°
24
96°
74°
25
98°
76°
26
94°
73°
27
97°
77°
28
97°
77°
29
96°
76°
30
97°
77°
31
97°
77°
1
96°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Texarkana
Texarkana's July 2026 forecast shows daily high temperatures ranging from 88° to 101°, with overnight lows between 73° and 79°. The average high for July is 96° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Texarkana. See also: August | September | October.