S
M
T
W
T
F
S
26
45°
23°
27
41°
28°
28
55°
23°
29
54°
32°
30
61°
28°
1
70°
30°
2
77°
39°
3
75°
45°
4
57°
45°
5
50°
32°
6
61°
23°
7
63°
43°
8
72°
39°
9
68°
45°
10
77°
41°
11
84°
52°
12
79°
45°
13
95°
46°
14
75°
52°
15
73°
43°
16
73°
36°
17
54°
39°
18
48°
32°
19
63°
25°
20
68°
36°
21
52°
37°
22
64°
34°
23
75°
45°
24
82°
45°
25
86°
50°
26
86°
50°
27
88°
63°
28
88°
59°
29
90°
54°
30
71°
52°
31
61°
44°
1
69°
46°
2
78°
46°
3
77°
51°
4
70°
48°
5
80°
54°
6
86°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Big Horn
North Big Horn's May 2026 forecast shows daily high temperatures ranging from 61° to 86°, with overnight lows between 44° and 54°. The average high for May is 74° with an average low of 49°. 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 North Big Horn. See also: June | July | August.
