S
M
T
W
T
F
S
26
79°
62°
27
83°
62°
28
83°
63°
29
84°
62°
30
81°
60°
31
77°
57°
1
77°
62°
2
81°
62°
3
83°
63°
4
84°
63°
5
84°
62°
6
85°
63°
7
82°
56°
8
84°
61°
9
84°
55°
10
78°
53°
11
77°
55°
12
80°
56°
13
80°
54°
14
79°
56°
15
78°
60°
16
77°
60°
17
80°
59°
18
79°
58°
19
78°
60°
20
80°
60°
21
78°
59°
22
81°
60°
23
80°
57°
24
82°
59°
25
83°
56°
26
83°
57°
27
82°
58°
28
82°
57°
29
81°
57°
30
76°
58°
31
78°
57°
1
76°
51°
2
76°
51°
3
74°
50°
4
75°
49°
5
74°
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 74° to 85°, with overnight lows between 49° and 63°. The average high for August is 80° with an average low of 58°. 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.
