S
M
T
W
T
F
S
28
94°
78°
29
99°
79°
30
96°
78°
1
98°
79°
2
96°
77°
3
94°
77°
4
93°
76°
5
95°
78°
6
96°
77°
7
97°
76°
8
98°
75°
9
96°
76°
10
98°
77°
11
92°
72°
12
94°
74°
13
95°
76°
14
95°
75°
15
94°
76°
16
95°
75°
17
93°
74°
18
87°
72°
19
89°
73°
20
90°
75°
21
91°
75°
22
91°
74°
23
93°
75°
24
94°
76°
25
94°
74°
26
95°
75°
27
95°
76°
28
96°
75°
29
96°
76°
30
95°
76°
31
96°
75°
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 87° to 99°, with overnight lows between 72° and 79°. The average high for July is 94° 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.