S
M
T
W
T
F
S
26
49°
32°
27
51°
32°
28
58°
36°
29
61°
37°
30
62°
40°
1
64°
41°
2
65°
42°
3
63°
41°
4
63°
41°
5
64°
40°
6
62°
32°
7
52°
31°
8
53°
37°
9
62°
38°
10
65°
42°
11
58°
39°
12
63°
43°
13
67°
43°
14
66°
42°
15
62°
37°
16
61°
42°
17
61°
43°
18
63°
41°
19
60°
44°
20
63°
43°
21
62°
39°
22
61°
36°
23
62°
40°
24
69°
46°
25
68°
44°
26
68°
46°
27
71°
46°
28
72°
47°
29
72°
44°
30
66°
43°
31
70°
44°
1
71°
41°
2
69°
42°
3
68°
43°
4
67°
47°
5
67°
42°
6
68°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lamont
Lamont's May 2026 forecast shows daily high temperatures ranging from 49° to 72°, with overnight lows between 31° and 47°. The average high for May is 64° with an average low of 41°. 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 Lamont. See also: June | July | August.