S
M
T
W
T
F
S
26
53°
26°
27
51°
28°
28
54°
25°
29
45°
27°
30
48°
24°
1
49°
26°
2
50°
32°
3
42°
33°
4
52°
36°
5
50°
34°
6
49°
30°
7
53°
28°
8
54°
28°
9
54°
30°
10
57°
29°
11
53°
29°
12
58°
30°
13
59°
32°
14
61°
31°
15
60°
29°
16
55°
27°
17
56°
28°
18
55°
28°
19
56°
27°
20
56°
28°
21
57°
29°
22
57°
29°
23
58°
30°
24
58°
29°
25
59°
30°
26
58°
32°
27
60°
33°
28
61°
32°
29
60°
33°
30
65°
35°
31
60°
34°
1
61°
35°
2
62°
36°
3
61°
34°
4
60°
33°
5
61°
34°
6
63°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tanacross
Tanacross's May 2026 forecast shows daily high temperatures ranging from 42° to 65°, with overnight lows between 27° and 36°. The average high for May is 57° with an average low of 31°. 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 Tanacross. See also: June | July | August.