S
M
T
W
T
F
S
26
57°
36°
27
56°
31°
28
62°
35°
29
66°
37°
30
67°
38°
1
68°
38°
2
69°
39°
3
59°
34°
4
60°
35°
5
69°
40°
6
70°
38°
7
60°
34°
8
61°
40°
9
65°
38°
10
68°
41°
11
65°
35°
12
68°
42°
13
66°
39°
14
62°
35°
15
68°
39°
16
68°
38°
17
72°
44°
18
75°
45°
19
76°
40°
20
70°
35°
21
67°
39°
22
70°
44°
23
77°
41°
24
76°
36°
25
67°
36°
26
67°
39°
27
68°
34°
28
67°
38°
29
73°
44°
30
77°
47°
31
78°
47°
1
79°
48°
2
81°
49°
3
80°
45°
4
71°
45°
5
72°
47°
6
77°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Metolius
Metolius's May 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 31° and 49°. The average high for May is 69° with an average low of 40°. 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 Metolius. See also: June | July | August.