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
42°
36°
4
47°
35°
5
42°
33°
6
43°
31°
7
43°
27°
8
45°
27°
9
46°
31°
10
49°
29°
11
50°
26°
12
50°
28°
13
51°
27°
14
52°
28°
15
51°
31°
16
57°
30°
17
50°
27°
18
51°
26°
19
51°
27°
20
52°
27°
21
52°
28°
22
53°
28°
23
52°
29°
24
53°
29°
25
53°
30°
26
54°
30°
27
53°
31°
28
54°
29°
29
55°
29°
30
56°
30°
31
55°
31°
1
56°
31°
2
55°
32°
3
56°
31°
4
56°
31°
5
57°
32°
6
58°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tonsina
Tonsina's May 2026 forecast shows daily high temperatures ranging from 42° to 58°, with overnight lows between 26° and 36°. The average high for May is 51° with an average low of 30°. 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 Tonsina. See also: June | July | August.
