S
M
T
W
T
F
S
26
66°
49°
27
68°
46°
28
76°
53°
29
76°
56°
30
84°
59°
1
86°
61°
2
84°
53°
3
79°
51°
4
71°
49°
5
72°
52°
6
77°
54°
7
78°
53°
8
78°
54°
9
79°
53°
10
80°
52°
11
82°
55°
12
83°
56°
13
83°
56°
14
84°
57°
15
84°
57°
16
83°
56°
17
83°
56°
18
82°
52°
19
79°
51°
20
78°
52°
21
81°
55°
22
82°
56°
23
85°
57°
24
86°
58°
25
86°
59°
26
87°
58°
27
87°
60°
28
86°
60°
29
87°
59°
30
86°
59°
31
84°
58°
1
84°
56°
2
85°
55°
3
83°
53°
4
80°
53°
5
80°
55°
6
81°
55°
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 68° to 87°, with overnight lows between 46° and 61°. The average high for May is 81° with an average low of 55°. 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.