S
M
T
W
T
F
S
28
97°
79°
29
98°
81°
30
95°
78°
1
96°
79°
2
95°
79°
3
98°
78°
4
99°
81°
5
97°
76°
6
97°
76°
7
96°
79°
8
98°
80°
9
101°
79°
10
100°
78°
11
99°
78°
12
98°
77°
13
99°
77°
14
98°
78°
15
101°
79°
16
102°
78°
17
95°
74°
18
99°
79°
19
98°
79°
20
99°
79°
21
100°
79°
22
100°
78°
23
99°
78°
24
99°
78°
25
98°
78°
26
99°
77°
27
99°
78°
28
98°
78°
29
98°
77°
30
98°
78°
31
99°
78°
1
98°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grapevine
Grapevine's July 2026 forecast shows daily high temperatures ranging from 95° to 102°, with overnight lows between 74° and 80°. The average high for July is 99° with an average low of 78°. 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 Grapevine. See also: August | September | October.
