S
M
T
W
T
F
S
26
62°
48°
27
70°
42°
28
60°
49°
29
59°
44°
30
57°
39°
1
51°
37°
2
52°
32°
3
61°
35°
4
76°
44°
5
63°
45°
6
56°
44°
7
59°
40°
8
59°
42°
9
73°
50°
10
65°
46°
11
69°
39°
12
73°
40°
13
60°
43°
14
66°
40°
15
66°
41°
16
80°
53°
17
84°
60°
18
86°
62°
19
87°
55°
20
65°
46°
21
66°
48°
22
63°
59°
23
74°
60°
24
74°
56°
25
76°
59°
26
77°
60°
27
80°
61°
28
79°
62°
29
79°
61°
30
80°
62°
31
81°
60°
1
79°
65°
2
78°
60°
3
74°
56°
4
71°
55°
5
73°
56°
6
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ossian
Ossian's May 2026 forecast shows daily high temperatures ranging from 63° to 87°, with overnight lows between 46° and 65°. The average high for May is 75° with an average low of 58°. 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 Ossian. See also: June | July | August.
