S
M
T
W
T
F
S
26
67°
42°
27
74°
42°
28
75°
47°
29
67°
54°
30
54°
43°
1
54°
36°
2
48°
39°
3
55°
38°
4
63°
41°
5
73°
50°
6
52°
43°
7
55°
43°
8
54°
42°
9
66°
42°
10
62°
46°
11
56°
45°
12
57°
42°
13
55°
44°
14
54°
46°
15
69°
50°
16
75°
52°
17
76°
58°
18
70°
51°
19
85°
56°
20
78°
52°
21
61°
43°
22
71°
38°
23
70°
51°
24
55°
51°
25
70°
57°
26
82°
59°
27
76°
49°
28
70°
51°
29
65°
49°
30
66°
50°
31
70°
51°
1
71°
53°
2
69°
54°
3
76°
57°
4
76°
58°
5
77°
58°
6
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Varennes
Varennes's May 2026 forecast shows daily high temperatures ranging from 55° to 82°, with overnight lows between 49° and 59°. The average high for May is 71° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Varennes. See also: June | July | August.