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
88°
73°
8
95°
78°
9
99°
78°
10
98°
78°
11
98°
77°
12
92°
73°
13
90°
75°
14
91°
76°
15
97°
77°
16
98°
77°
17
100°
75°
18
97°
77°
19
100°
76°
20
93°
73°
21
97°
76°
22
96°
75°
23
96°
76°
24
95°
76°
25
96°
75°
26
96°
75°
27
95°
74°
28
95°
75°
29
94°
76°
30
96°
76°
31
95°
75°
1
96°
75°
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 100°, with overnight lows between 73° and 78°. The average high for July is 96° with an average low of 76°. 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.