S
M
T
W
T
F
S
26
22°
14°
27
24°
18°
28
22°
17°
29
29°
14°
30
27°
11°
1
25°
21°
2
29°
23°
3
33°
14°
4
30°
19°
5
29°
19°
6
30°
23°
7
30°
20°
8
28°
19°
9
27°
21°
10
26°
19°
11
29°
22°
12
31°
24°
13
32°
24°
14
29°
19°
15
35°
26°
16
35°
25°
17
34°
26°
18
36°
26°
19
36°
27°
20
34°
27°
21
35°
26°
22
36°
28°
23
36°
28°
24
38°
27°
25
38°
29°
26
40°
30°
27
40°
29°
28
41°
30°
29
41°
30°
30
40°
29°
31
42°
30°
1
38°
31°
2
43°
32°
3
44°
32°
4
41°
31°
5
42°
33°
6
45°
34°
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 25° to 45°, with overnight lows between 14° and 34°. The average high for May is 35° with an average low of 26°. 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.
