S
M
T
W
T
F
S
26
51°
27°
27
42°
27°
28
55°
29°
29
56°
34°
30
60°
33°
1
69°
42°
2
70°
44°
3
71°
45°
4
60°
37°
5
60°
36°
6
60°
36°
7
71°
46°
8
68°
45°
9
66°
45°
10
70°
43°
11
69°
46°
12
67°
47°
13
75°
46°
14
59°
38°
15
59°
39°
16
60°
37°
17
65°
42°
18
68°
48°
19
69°
48°
20
62°
45°
21
61°
42°
22
64°
47°
23
62°
44°
24
62°
41°
25
63°
41°
26
64°
42°
27
66°
46°
28
70°
52°
29
74°
50°
30
65°
49°
31
67°
54°
1
74°
54°
2
71°
53°
3
71°
54°
4
73°
55°
5
71°
55°
6
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Miles City
Miles City's May 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 33° and 55°. The average high for May is 66° with an average low of 45°. 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 Miles City. See also: June | July | August.
