S
M
T
W
T
F
S
26
73°
40°
27
75°
41°
28
70°
45°
29
72°
51°
30
70°
44°
1
76°
41°
2
80°
46°
3
74°
53°
4
68°
49°
5
63°
51°
6
61°
49°
7
62°
49°
8
71°
43°
9
75°
48°
10
70°
51°
11
61°
47°
12
59°
41°
13
61°
41°
14
55°
45°
15
53°
43°
16
56°
41°
17
64°
40°
18
60°
46°
19
65°
44°
20
69°
55°
21
76°
50°
22
82°
49°
23
85°
52°
24
89°
56°
25
88°
59°
26
90°
58°
27
89°
60°
28
85°
61°
29
87°
56°
30
89°
58°
31
80°
58°
1
80°
55°
2
77°
55°
3
73°
56°
4
72°
55°
5
71°
53°
6
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Colmar
Colmar's May 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 52° and 58°. The average high for May is 75° with an average low of 55°. 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 Colmar. See also: June | July | August.