S
M
T
W
T
F
S
28
83°
73°
29
80°
71°
30
84°
68°
1
93°
71°
2
98°
73°
3
101°
75°
4
103°
76°
5
97°
76°
6
92°
76°
7
86°
73°
8
83°
72°
9
84°
71°
10
84°
71°
11
85°
73°
12
86°
71°
13
85°
72°
14
90°
71°
15
84°
69°
16
84°
70°
17
85°
73°
18
85°
72°
19
86°
73°
20
87°
73°
21
88°
74°
22
87°
73°
23
86°
73°
24
90°
74°
25
88°
74°
26
86°
73°
27
87°
74°
28
88°
74°
29
87°
73°
30
89°
74°
31
90°
74°
1
89°
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 103°, with overnight lows between 69° and 76°. The average high for July is 89° with an average low of 73°. 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.