S
M
T
W
T
F
S
28
81°
64°
29
85°
67°
30
90°
70°
1
89°
69°
2
85°
66°
3
84°
67°
4
83°
64°
5
82°
64°
6
83°
63°
7
84°
69°
8
77°
57°
9
79°
61°
10
82°
62°
11
79°
61°
12
81°
62°
13
83°
62°
14
83°
61°
15
84°
63°
16
78°
63°
17
83°
62°
18
83°
63°
19
82°
63°
20
81°
62°
21
79°
61°
22
78°
62°
23
84°
63°
24
82°
62°
25
78°
60°
26
79°
62°
27
83°
62°
28
83°
63°
29
84°
62°
30
81°
60°
31
77°
57°
1
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Renfrew
Renfrew's July 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 57° and 70°. The average high for July is 82° with an average low of 63°. 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 Renfrew. See also: August | September | October.