S
M
T
W
T
F
S
26
90°
60°
27
82°
63°
28
91°
55°
29
87°
66°
30
85°
70°
1
85°
63°
2
67°
53°
3
80°
47°
4
82°
46°
5
84°
54°
6
84°
60°
7
84°
60°
8
82°
67°
9
78°
65°
10
85°
66°
11
90°
66°
12
76°
67°
13
83°
65°
14
88°
59°
15
89°
50°
16
92°
61°
17
91°
69°
18
91°
68°
19
92°
70°
20
90°
69°
21
90°
69°
22
90°
71°
23
89°
70°
24
84°
71°
25
82°
71°
26
87°
72°
27
86°
71°
28
84°
70°
29
84°
69°
30
83°
68°
31
81°
66°
1
81°
67°
2
85°
66°
3
86°
69°
4
85°
68°
5
86°
67°
6
85°
66°
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 81° to 89°, with overnight lows between 66° and 72°. The average high for May is 85° with an average low of 69°. 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.