S
M
T
W
T
F
S
26
61°
30°
27
58°
28°
28
60°
29°
29
57°
30°
30
54°
26°
1
45°
23°
2
44°
24°
3
45°
24°
4
46°
23°
5
46°
24°
6
47°
24°
7
47°
25°
8
48°
25°
9
49°
30°
10
50°
28°
11
57°
32°
12
54°
30°
13
51°
29°
14
50°
30°
15
52°
32°
16
49°
30°
17
49°
28°
18
50°
29°
19
49°
28°
20
48°
27°
21
50°
27°
22
51°
28°
23
52°
31°
24
51°
33°
25
51°
30°
26
53°
30°
27
53°
32°
28
52°
31°
29
62°
40°
30
64°
40°
31
64°
37°
1
56°
36°
2
60°
37°
3
64°
36°
4
62°
39°
5
59°
36°
6
57°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Big Horn 144A
Big Horn 144A's May 2026 forecast shows daily high temperatures ranging from 44° to 64°, with overnight lows between 23° and 40°. The average high for May is 53° with an average low of 30°. 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 Big Horn 144A. See also: June | July | August.
