S
M
T
W
T
F
S
26
28°
18°
27
39°
13°
28
50°
23°
29
59°
26°
30
71°
29°
1
65°
36°
2
68°
34°
3
62°
41°
4
47°
28°
5
48°
20°
6
61°
26°
7
70°
44°
8
66°
36°
9
65°
36°
10
75°
43°
11
68°
44°
12
72°
42°
13
72°
41°
14
60°
46°
15
51°
34°
16
46°
31°
17
55°
25°
18
59°
33°
19
63°
30°
20
55°
44°
21
66°
37°
22
72°
49°
23
78°
43°
24
67°
50°
25
80°
47°
26
88°
54°
27
83°
63°
28
86°
58°
29
86°
56°
30
76°
53°
31
57°
45°
1
51°
49°
2
54°
47°
3
58°
46°
4
66°
51°
5
67°
49°
6
66°
46°
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 66° to 66°, with overnight lows between 46° and 46°. The average high for May is 66° with an average low of 46°. 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.