S
M
T
W
T
F
S
26
56°
38°
27
46°
36°
28
53°
34°
29
62°
36°
30
62°
38°
1
65°
42°
2
69°
43°
3
76°
51°
4
75°
54°
5
56°
44°
6
62°
37°
7
72°
42°
8
74°
52°
9
71°
51°
10
78°
47°
11
88°
54°
12
91°
63°
13
87°
63°
14
75°
50°
15
78°
49°
16
68°
51°
17
53°
39°
18
54°
38°
19
58°
39°
20
65°
44°
21
69°
50°
22
76°
53°
23
80°
54°
24
81°
54°
25
80°
55°
26
80°
52°
27
73°
50°
28
77°
53°
29
82°
55°
30
76°
47°
31
68°
42°
1
72°
45°
2
73°
46°
3
76°
47°
4
78°
51°
5
82°
54°
6
79°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alpine
Alpine's May 2026 forecast shows daily high temperatures ranging from 53° to 82°, with overnight lows between 38° and 55°. The average high for May is 73° with an average low of 49°. 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 Alpine. See also: June | July | August.
