S
M
T
W
T
F
S
26
42°
26°
27
40°
35°
28
37°
29°
29
40°
27°
30
41°
23°
1
36°
31°
2
41°
30°
3
40°
32°
4
40°
31°
5
45°
34°
6
41°
32°
7
41°
31°
8
43°
29°
9
43°
38°
10
50°
34°
11
51°
34°
12
50°
33°
13
52°
35°
14
53°
35°
15
55°
33°
16
56°
32°
17
55°
33°
18
56°
32°
19
51°
34°
20
51°
31°
21
52°
30°
22
55°
36°
23
53°
34°
24
53°
33°
25
54°
34°
26
53°
36°
27
53°
37°
28
54°
36°
29
55°
38°
30
54°
39°
31
55°
37°
1
56°
38°
2
55°
39°
3
56°
40°
4
56°
38°
5
57°
37°
6
63°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Matanuska-Susitna Census Subarea
Matanuska-Susitna Census Subarea's May 2026 forecast shows daily high temperatures ranging from 41° to 63°, with overnight lows between 29° and 40°. The average high for May is 52° with an average low of 35°. 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 Matanuska-Susitna Census Subarea. See also: June | July | August.
