S
M
T
W
T
F
S
28
83°
73°
29
80°
71°
30
84°
68°
1
91°
72°
2
95°
75°
3
98°
77°
4
101°
80°
5
98°
77°
6
94°
78°
7
89°
74°
8
81°
73°
9
92°
71°
10
93°
74°
11
88°
75°
12
82°
73°
13
83°
67°
14
86°
66°
15
97°
74°
16
97°
75°
17
96°
73°
18
96°
77°
19
91°
74°
20
95°
76°
21
92°
72°
22
85°
73°
23
83°
70°
24
86°
72°
25
86°
71°
26
84°
70°
27
87°
73°
28
88°
74°
29
90°
73°
30
85°
72°
31
85°
73°
1
86°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Merrifield
Merrifield's July 2026 forecast shows daily high temperatures ranging from 83° to 97°, with overnight lows between 66° and 77°. The average high for July is 89° with an average low of 72°. 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 Merrifield. See also: August | September | October.
