S
M
T
W
T
F
S
28
76°
62°
29
82°
61°
30
84°
59°
1
84°
60°
2
78°
58°
3
77°
57°
4
78°
58°
5
80°
63°
6
81°
57°
7
78°
58°
8
79°
56°
9
78°
56°
10
79°
59°
11
79°
62°
12
80°
60°
13
85°
61°
14
81°
60°
15
79°
57°
16
79°
59°
17
80°
60°
18
83°
63°
19
85°
64°
20
82°
63°
21
84°
65°
22
85°
63°
23
86°
64°
24
85°
63°
25
85°
64°
26
84°
58°
27
79°
58°
28
80°
59°
29
80°
58°
30
81°
58°
31
80°
59°
1
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Northborough
Northborough's July 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 56° and 65°. The average high for July is 81° with an average low of 60°. 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 Northborough. See also: August | September | October.
