S
M
T
W
T
F
S
26
70°
50°
27
61°
45°
28
59°
43°
29
55°
33°
30
49°
26°
1
53°
32°
2
62°
28°
3
72°
47°
4
67°
41°
5
50°
35°
6
44°
30°
7
56°
29°
8
69°
30°
9
61°
43°
10
60°
33°
11
63°
27°
12
75°
47°
13
69°
45°
14
74°
34°
15
87°
52°
16
81°
53°
17
60°
52°
18
76°
53°
19
56°
41°
20
63°
43°
21
64°
44°
22
62°
46°
23
63°
50°
24
73°
51°
25
76°
54°
26
77°
56°
27
79°
57°
28
79°
57°
29
78°
56°
30
77°
58°
31
78°
58°
1
73°
51°
2
71°
55°
3
68°
52°
4
69°
52°
5
72°
57°
6
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Osseo
Osseo's May 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 41° and 58°. The average high for May is 71° 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 Osseo. See also: June | July | August.
