S
M
T
W
T
F
S
26
78°
59°
27
77°
61°
28
83°
62°
29
77°
63°
30
84°
58°
31
81°
62°
1
79°
57°
2
82°
57°
3
84°
61°
4
84°
63°
5
83°
62°
6
84°
54°
7
83°
54°
8
76°
53°
9
75°
57°
10
77°
56°
11
74°
58°
12
74°
54°
13
75°
54°
14
77°
55°
15
77°
54°
16
74°
58°
17
73°
59°
18
77°
53°
19
78°
53°
20
76°
61°
21
80°
55°
22
79°
55°
23
79°
51°
24
Hist. Avg.
77°
53°
25
Hist. Avg.
77°
53°
26
Hist. Avg.
77°
53°
27
Hist. Avg.
77°
53°
28
Hist. Avg.
76°
53°
29
Hist. Avg.
76°
53°
30
Hist. Avg.
76°
52°
31
Hist. Avg.
76°
52°
1
Hist. Avg.
76°
52°
2
Hist. Avg.
75°
52°
3
Hist. Avg.
75°
52°
4
Hist. Avg.
75°
51°
5
Hist. Avg.
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Varennes
Varennes's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 51° and 63°. The average high for August is 79° 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 Varennes. See also: September | October | November.