S
M
T
W
T
F
S
26
50°
27°
27
53°
26°
28
56°
36°
29
62°
36°
30
65°
31°
1
72°
31°
2
74°
37°
3
77°
39°
4
68°
41°
5
63°
38°
6
69°
31°
7
73°
45°
8
71°
40°
9
72°
37°
10
79°
38°
11
76°
46°
12
82°
37°
13
69°
46°
14
60°
44°
15
59°
41°
16
52°
40°
17
53°
37°
18
61°
26°
19
57°
32°
20
56°
36°
21
63°
38°
22
70°
34°
23
76°
37°
24
81°
42°
25
85°
41°
26
70°
53°
27
81°
52°
28
88°
54°
29
77°
52°
30
59°
42°
31
51°
41°
1
68°
42°
2
75°
46°
3
76°
48°
4
80°
47°
5
77°
47°
6
81°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lolo
Lolo's May 2026 forecast shows daily high temperatures ranging from 51° to 88°, with overnight lows between 41° and 54°. The average high for May is 74° with an average low of 47°. 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 Lolo. See also: June | July | August.