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