S
M
T
W
T
F
S
26
80°
52°
27
65°
58°
28
64°
54°
29
64°
46°
30
64°
39°
1
59°
45°
2
58°
40°
3
68°
39°
4
75°
53°
5
68°
45°
6
60°
42°
7
64°
38°
8
70°
47°
9
76°
51°
10
70°
51°
11
73°
44°
12
79°
46°
13
72°
53°
14
69°
42°
15
79°
51°
16
75°
62°
17
84°
64°
18
79°
64°
19
84°
63°
20
68°
56°
21
67°
50°
22
66°
59°
23
71°
59°
24
78°
56°
25
79°
52°
26
78°
60°
27
80°
61°
28
84°
61°
29
78°
62°
30
81°
56°
31
77°
57°
1
82°
56°
2
81°
56°
3
80°
60°
4
81°
64°
5
81°
64°
6
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Altamont
Altamont's May 2026 forecast shows daily high temperatures ranging from 77° to 84°, with overnight lows between 56° and 64°. The average high for May is 81° with an average low of 60°. 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 Altamont. See also: June | July | August.
