S
M
T
W
T
F
S
26
72°
48°
27
70°
46°
28
59°
41°
29
57°
43°
30
54°
36°
1
54°
37°
2
64°
30°
3
73°
50°
4
77°
46°
5
57°
36°
6
52°
32°
7
62°
36°
8
72°
45°
9
65°
36°
10
62°
35°
11
68°
45°
12
62°
41°
13
63°
45°
14
69°
49°
15
79°
52°
16
74°
54°
17
73°
56°
18
73°
53°
19
69°
53°
20
70°
49°
21
64°
46°
22
63°
46°
23
64°
48°
24
65°
53°
25
66°
55°
26
66°
52°
27
68°
54°
28
71°
52°
29
74°
54°
30
75°
57°
31
76°
57°
1
74°
52°
2
76°
59°
3
77°
61°
4
78°
59°
5
70°
59°
6
69°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Osage
Osage's May 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 35° and 61°. The average high for May is 70° with an average low of 51°. 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 Osage. See also: June | July | August.
