S
M
T
W
T
F
S
26
44°
32°
27
44°
31°
28
42°
28°
29
41°
30°
30
42°
32°
1
43°
33°
2
40°
32°
3
45°
35°
4
45°
35°
5
46°
34°
6
45°
36°
7
45°
38°
8
46°
39°
9
46°
39°
10
47°
38°
11
46°
39°
12
49°
38°
13
47°
38°
14
46°
37°
15
44°
35°
16
43°
34°
17
42°
32°
18
42°
33°
19
43°
31°
20
41°
31°
21
41°
32°
22
42°
30°
23
41°
33°
24
42°
34°
25
42°
34°
26
41°
32°
27
41°
30°
28
40°
30°
29
39°
31°
30
40°
30°
31
39°
30°
1
40°
30°
2
40°
31°
3
41°
32°
4
41°
30°
5
42°
30°
6
42°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Puerto Natales
Puerto Natales's May 2026 forecast shows daily high temperatures ranging from 39° to 49°, with overnight lows between 28° and 39°. The average high for May is 43° with an average low of 33°. 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 Puerto Natales. See also: June | July | August.