S
M
T
W
T
F
S
26
56°
33°
27
39°
33°
28
43°
27°
29
44°
25°
30
45°
22°
1
43°
25°
2
46°
26°
3
51°
29°
4
52°
28°
5
53°
28°
6
57°
34°
7
48°
28°
8
49°
27°
9
51°
28°
10
56°
31°
11
53°
34°
12
52°
36°
13
51°
36°
14
53°
33°
15
57°
35°
16
58°
37°
17
53°
33°
18
59°
34°
19
60°
35°
20
62°
43°
21
61°
33°
22
52°
33°
23
54°
34°
24
56°
34°
25
62°
35°
26
66°
38°
27
63°
42°
28
64°
40°
29
67°
42°
30
69°
44°
31
69°
48°
1
70°
49°
2
69°
50°
3
70°
45°
4
60°
45°
5
64°
48°
6
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Red Lake
Red Lake's May 2026 forecast shows daily high temperatures ranging from 39° to 70°, with overnight lows between 22° and 50°. The average high for May is 56° with an average low of 35°. 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 Red Lake. See also: June | July | August.