S
M
T
W
T
F
S
26
68°
39°
27
68°
40°
28
71°
41°
29
69°
40°
30
63°
35°
1
55°
31°
2
56°
30°
3
55°
29°
4
57°
31°
5
57°
32°
6
58°
32°
7
58°
33°
8
59°
32°
9
62°
33°
10
67°
35°
11
69°
38°
12
69°
39°
13
65°
41°
14
64°
36°
15
61°
36°
16
59°
35°
17
59°
35°
18
60°
36°
19
62°
39°
20
62°
36°
21
60°
37°
22
62°
40°
23
61°
39°
24
60°
38°
25
60°
38°
26
62°
39°
27
62°
43°
28
64°
40°
29
70°
49°
30
72°
46°
31
66°
40°
1
65°
44°
2
65°
40°
3
64°
42°
4
65°
41°
5
66°
41°
6
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Metaline Falls
Metaline Falls's May 2026 forecast shows daily high temperatures ranging from 55° to 72°, with overnight lows between 29° and 49°. The average high for May is 63° with an average low of 38°. 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 Metaline Falls. See also: June | July | August.