S
M
T
W
T
F
S
26
49°
36°
27
48°
39°
28
44°
34°
29
48°
32°
30
46°
31°
1
44°
39°
2
50°
37°
3
50°
41°
4
48°
39°
5
51°
38°
6
47°
39°
7
47°
38°
8
47°
37°
9
49°
37°
10
49°
37°
11
51°
35°
12
51°
39°
13
56°
39°
14
56°
42°
15
55°
38°
16
57°
41°
17
54°
39°
18
53°
38°
19
52°
39°
20
55°
38°
21
52°
39°
22
55°
40°
23
53°
41°
24
53°
40°
25
56°
39°
26
61°
37°
27
63°
42°
28
64°
43°
29
64°
42°
30
63°
40°
31
57°
39°
1
57°
38°
2
61°
39°
3
61°
41°
4
59°
43°
5
58°
44°
6
58°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wasilla
Wasilla's May 2026 forecast shows daily high temperatures ranging from 52° to 64°, with overnight lows between 37° and 44°. The average high for May is 57° with an average low of 40°. 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 Wasilla. See also: June | July | August.