S
M
T
W
T
F
S
26
52°
27°
27
51°
36°
28
49°
37°
29
44°
28°
30
47°
21°
1
49°
37°
2
52°
35°
3
45°
35°
4
52°
37°
5
49°
35°
6
50°
36°
7
22°
18°
8
24°
19°
9
27°
22°
10
26°
18°
11
22°
20°
12
21°
20°
13
23°
21°
14
26°
18°
15
26°
19°
16
21°
19°
17
20°
19°
18
21°
20°
19
22°
19°
20
31°
23°
21
26°
20°
22
26°
20°
23
27°
19°
24
27°
19°
25
28°
20°
26
28°
19°
27
29°
20°
28
28°
20°
29
28°
21°
30
29°
21°
31
28°
22°
1
29°
21°
2
30°
21°
3
31°
23°
4
32°
22°
5
31°
22°
6
32°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Copper River Census Subarea
Copper River Census Subarea's May 2026 forecast shows daily high temperatures ranging from 20° to 32°, with overnight lows between 18° and 23°. The average high for May is 26° with an average low of 20°. 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 Copper River Census Subarea. See also: June | July | August.