S
M
T
W
T
F
S
28
85°
61°
29
87°
61°
30
89°
58°
1
95°
69°
2
97°
73°
3
97°
72°
4
91°
74°
5
86°
60°
6
78°
64°
7
70°
57°
8
87°
62°
9
91°
70°
10
87°
65°
11
85°
57°
12
84°
63°
13
86°
67°
14
90°
67°
15
89°
64°
16
90°
62°
17
85°
64°
18
85°
62°
19
82°
64°
20
83°
62°
21
79°
60°
22
80°
60°
23
80°
61°
24
79°
61°
25
82°
64°
26
81°
66°
27
84°
67°
28
86°
67°
29
86°
66°
30
85°
66°
31
82°
65°
1
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in East Merrimack
East Merrimack's July 2026 forecast shows daily high temperatures ranging from 70° to 91°, with overnight lows between 57° and 70°. The average high for July is 84° with an average low of 64°. 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 East Merrimack. See also: August | September | October.