S
M
T
W
T
F
S
26
56°
36°
27
43°
37°
28
49°
32°
29
41°
28°
30
44°
26°
1
54°
20°
2
64°
22°
3
66°
31°
4
59°
31°
5
37°
28°
6
38°
27°
7
51°
23°
8
60°
24°
9
49°
37°
10
46°
28°
11
60°
22°
12
59°
34°
13
67°
28°
14
75°
51°
15
79°
49°
16
69°
43°
17
70°
49°
18
56°
37°
19
43°
33°
20
54°
31°
21
61°
42°
22
69°
46°
23
70°
50°
24
69°
49°
25
73°
48°
26
75°
49°
27
58°
37°
28
62°
43°
29
62°
47°
30
63°
44°
31
64°
44°
1
64°
42°
2
65°
50°
3
64°
53°
4
73°
54°
5
75°
54°
6
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bigfork Township
Bigfork Township's May 2026 forecast shows daily high temperatures ranging from 43° to 79°, with overnight lows between 31° and 54°. The average high for May is 66° with an average low of 46°. 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 Bigfork Township. See also: June | July | August.