S
M
T
W
T
F
S
26
81°
56°
27
81°
60°
28
62°
54°
29
62°
44°
30
67°
40°
1
64°
39°
2
63°
41°
3
81°
40°
4
80°
54°
5
59°
47°
6
60°
42°
7
67°
46°
8
74°
49°
9
75°
55°
10
71°
50°
11
73°
51°
12
72°
53°
13
75°
55°
14
77°
52°
15
75°
56°
16
79°
60°
17
74°
53°
18
74°
58°
19
78°
56°
20
73°
52°
21
77°
50°
22
69°
49°
23
70°
50°
24
70°
51°
25
71°
51°
26
71°
52°
27
72°
51°
28
73°
56°
29
74°
57°
30
76°
61°
31
74°
60°
1
74°
55°
2
75°
56°
3
76°
62°
4
77°
62°
5
77°
63°
6
78°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Linn
Linn's May 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 42° and 63°. The average high for May is 73° with an average low of 54°. 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 Linn. See also: June | July | August.