S
M
T
W
T
F
S
26
81°
62°
27
83°
61°
28
78°
62°
29
78°
62°
30
80°
61°
31
84°
63°
1
83°
63°
2
80°
61°
3
85°
62°
4
85°
61°
5
79°
58°
6
80°
59°
7
79°
55°
8
77°
56°
9
76°
55°
10
77°
55°
11
80°
61°
12
84°
61°
13
80°
57°
14
84°
54°
15
78°
54°
16
79°
61°
17
83°
58°
18
77°
54°
19
77°
54°
20
81°
55°
21
80°
57°
22
84°
59°
23
84°
59°
24
83°
58°
25
85°
60°
26
82°
59°
27
83°
55°
28
82°
59°
29
83°
59°
30
82°
53°
31
76°
49°
1
75°
50°
2
75°
50°
3
76°
51°
4
75°
50°
5
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Renfrew
Renfrew's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 49° and 63°. The average high for August is 80° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Renfrew. See also: September | October | November.
