S
M
T
W
T
F
S
28
79°
69°
29
88°
68°
30
91°
66°
1
97°
74°
2
102°
76°
3
103°
78°
4
98°
74°
5
94°
72°
6
87°
69°
7
82°
71°
8
84°
68°
9
85°
69°
10
87°
70°
11
88°
68°
12
86°
69°
13
88°
68°
14
89°
70°
15
88°
69°
16
82°
66°
17
85°
68°
18
86°
71°
19
89°
72°
20
88°
72°
21
83°
71°
22
84°
71°
23
88°
72°
24
88°
72°
25
89°
71°
26
89°
72°
27
88°
72°
28
89°
71°
29
88°
72°
30
89°
73°
31
90°
72°
1
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Washington Grove
Washington Grove's July 2026 forecast shows daily high temperatures ranging from 82° to 103°, with overnight lows between 66° and 78°. The average high for July is 89° with an average low of 71°. 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 Washington Grove. See also: August | September | October.