S
M
T
W
T
F
S
26
56°
28°
27
52°
26°
28
50°
32°
29
51°
31°
30
53°
32°
1
53°
32°
2
59°
38°
3
54°
33°
4
63°
35°
5
61°
36°
6
52°
35°
7
51°
32°
8
54°
30°
9
54°
37°
10
53°
34°
11
54°
31°
12
58°
31°
13
57°
32°
14
57°
34°
15
57°
33°
16
62°
32°
17
51°
36°
18
53°
36°
19
55°
33°
20
48°
39°
21
58°
40°
22
54°
33°
23
53°
29°
24
56°
29°
25
55°
39°
26
56°
36°
27
53°
35°
28
51°
35°
29
53°
34°
30
54°
33°
31
54°
34°
1
64°
34°
2
76°
36°
3
80°
42°
4
76°
40°
5
71°
40°
6
68°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tagish
Tagish's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Tagish. See also: June | July | August.