S
M
T
W
T
F
S
26
68°
42°
27
70°
46°
28
66°
49°
29
72°
52°
30
73°
51°
1
75°
48°
2
74°
54°
3
65°
55°
4
65°
54°
5
60°
52°
6
57°
50°
7
60°
46°
8
66°
45°
9
73°
48°
10
61°
51°
11
57°
45°
12
59°
40°
13
56°
47°
14
52°
43°
15
52°
39°
16
59°
43°
17
57°
50°
18
58°
47°
19
61°
54°
20
69°
48°
21
76°
52°
22
81°
56°
23
82°
58°
24
82°
58°
25
82°
60°
26
81°
59°
27
80°
57°
28
76°
55°
29
74°
53°
30
72°
52°
31
73°
53°
1
62°
49°
2
63°
48°
3
64°
48°
4
67°
55°
5
67°
56°
6
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Quentin
Saint-Quentin's May 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 48° and 60°. The average high for May is 73° with an average low of 54°. 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-Quentin. See also: June | July | August.
