S
M
T
W
T
F
S
26
65°
37°
27
72°
38°
28
74°
42°
29
61°
53°
30
53°
40°
1
53°
37°
2
51°
39°
3
56°
38°
4
66°
45°
5
72°
49°
6
49°
42°
7
53°
42°
8
54°
41°
9
64°
32°
10
60°
45°
11
54°
40°
12
55°
43°
13
54°
49°
14
57°
47°
15
69°
52°
16
72°
50°
17
68°
48°
18
74°
62°
19
81°
56°
20
65°
44°
21
64°
50°
22
68°
51°
23
69°
52°
24
69°
51°
25
66°
48°
26
72°
55°
27
73°
55°
28
73°
56°
29
74°
56°
30
74°
55°
31
72°
55°
1
69°
51°
2
64°
50°
3
68°
52°
4
71°
56°
5
69°
56°
6
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Lazare
Saint-Lazare's May 2026 forecast shows daily high temperatures ranging from 54° to 81°, with overnight lows between 43° and 62°. The average high for May is 68° with an average low of 52°. 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 Saint-Lazare. See also: June | July | August.
