S
M
T
W
T
F
S
26
71°
44°
27
66°
48°
28
60°
43°
29
53°
41°
30
53°
35°
1
52°
30°
2
60°
35°
3
71°
49°
4
75°
46°
5
53°
37°
6
44°
33°
7
57°
32°
8
70°
41°
9
62°
43°
10
61°
38°
11
63°
35°
12
77°
42°
13
65°
47°
14
73°
44°
15
82°
54°
16
81°
55°
17
64°
51°
18
77°
54°
19
63°
43°
20
63°
48°
21
57°
46°
22
55°
46°
23
69°
52°
24
70°
50°
25
71°
49°
26
72°
54°
27
75°
55°
28
75°
54°
29
74°
54°
30
73°
56°
31
74°
57°
1
71°
51°
2
70°
54°
3
66°
50°
4
67°
51°
5
70°
57°
6
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Avalanche
Avalanche's May 2026 forecast shows daily high temperatures ranging from 55° to 75°, with overnight lows between 43° and 57°. The average high for May is 69° with an average low of 52°. 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 Avalanche. See also: June | July | August.