S
M
T
W
T
F
S
26
36°
19°
27
35°
23°
28
36°
29°
29
40°
26°
30
48°
20°
1
49°
30°
2
53°
31°
3
57°
29°
4
32°
24°
5
39°
22°
6
40°
21°
7
50°
19°
8
47°
27°
9
42°
28°
10
52°
22°
11
49°
31°
12
67°
30°
13
69°
33°
14
58°
43°
15
43°
28°
16
40°
31°
17
50°
35°
18
49°
34°
19
52°
31°
20
63°
32°
21
56°
36°
22
58°
38°
23
57°
40°
24
58°
39°
25
61°
41°
26
62°
41°
27
60°
40°
28
62°
44°
29
61°
40°
30
66°
46°
31
62°
45°
1
63°
46°
2
67°
46°
3
68°
45°
4
63°
41°
5
57°
40°
6
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Flin Flon
Flin Flon's May 2026 forecast shows daily high temperatures ranging from 40° to 68°, with overnight lows between 31° and 46°. The average high for May is 59° 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 Flin Flon. See also: June | July | August.