S
M
T
W
T
F
S
26
82°
55°
27
87°
49°
28
65°
46°
29
66°
42°
30
67°
49°
1
60°
42°
2
64°
48°
3
73°
52°
4
75°
56°
5
68°
49°
6
68°
50°
7
69°
49°
8
69°
52°
9
70°
53°
10
75°
52°
11
69°
58°
12
74°
52°
13
69°
50°
14
70°
50°
15
70°
51°
16
71°
52°
17
76°
57°
18
80°
60°
19
80°
61°
20
81°
61°
21
81°
60°
22
80°
61°
23
81°
62°
24
82°
63°
25
82°
62°
26
80°
60°
27
81°
60°
28
82°
62°
29
83°
63°
30
83°
64°
31
84°
64°
1
84°
65°
2
85°
65°
3
86°
66°
4
86°
66°
5
85°
65°
6
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Osage Beach
Osage Beach's May 2026 forecast shows daily high temperatures ranging from 60° to 87°, with overnight lows between 42° and 66°. The average high for May is 76° with an average low of 56°. 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 Beach. See also: June | July | August.