S
M
T
W
T
F
S
26
41°
25°
27
45°
27°
28
48°
27°
29
49°
26°
30
55°
20°
1
63°
23°
2
67°
26°
3
69°
29°
4
68°
36°
5
58°
31°
6
57°
24°
7
67°
42°
8
67°
31°
9
63°
31°
10
72°
31°
11
77°
38°
12
79°
36°
13
79°
46°
14
63°
33°
15
63°
38°
16
57°
32°
17
47°
31°
18
49°
25°
19
57°
16°
20
57°
29°
21
47°
27°
22
60°
25°
23
69°
35°
24
74°
46°
25
73°
47°
26
67°
44°
27
75°
46°
28
81°
42°
29
64°
41°
30
64°
42°
31
70°
40°
1
72°
41°
2
75°
45°
3
74°
47°
4
71°
45°
5
70°
47°
6
73°
44°
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 64° to 81°, with overnight lows between 40° and 47°. The average high for May is 71° with an average low of 44°. 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.