S
M
T
W
T
F
S
26
73°
45°
27
73°
45°
28
63°
50°
29
68°
54°
30
68°
50°
1
73°
45°
2
75°
52°
3
66°
54°
4
59°
52°
5
63°
52°
6
57°
46°
7
64°
46°
8
70°
45°
9
73°
50°
10
61°
55°
11
61°
50°
12
59°
43°
13
61°
45°
14
50°
41°
15
50°
41°
16
54°
41°
17
64°
37°
18
64°
48°
19
66°
43°
20
73°
54°
21
75°
48°
22
81°
52°
23
82°
54°
24
84°
57°
25
86°
59°
26
86°
59°
27
88°
63°
28
84°
61°
29
84°
59°
30
82°
57°
31
82°
61°
1
77°
59°
2
75°
55°
3
70°
55°
4
66°
54°
5
66°
52°
6
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Plan-les-Ouates
Plan-les-Ouates's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Plan-les-Ouates. See also: June | July | August.
