S
M
T
W
T
F
S
28
85°
61°
29
87°
57°
30
89°
55°
1
94°
69°
2
96°
73°
3
95°
74°
4
90°
69°
5
85°
60°
6
78°
63°
7
69°
61°
8
84°
59°
9
91°
61°
10
86°
62°
11
85°
58°
12
84°
53°
13
87°
57°
14
88°
68°
15
83°
58°
16
88°
55°
17
83°
53°
18
81°
56°
19
79°
52°
20
82°
49°
21
78°
58°
22
83°
63°
23
81°
53°
24
84°
56°
25
85°
55°
26
82°
57°
27
84°
60°
28
83°
64°
29
79°
62°
30
80°
61°
31
83°
61°
1
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Nashua
Nashua's July 2026 forecast shows daily high temperatures ranging from 79° to 85°, with overnight lows between 53° and 64°. The average high for July is 82° with an average low of 59°. 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 Nashua. See also: August | September | October.