S
M
T
W
T
F
S
26
75°
53°
27
80°
42°
28
84°
54°
29
76°
54°
30
67°
47°
1
73°
47°
2
83°
55°
3
85°
58°
4
79°
51°
5
76°
49°
6
82°
51°
7
88°
54°
8
88°
56°
9
87°
54°
10
85°
50°
11
88°
54°
12
87°
55°
13
88°
55°
14
88°
56°
15
87°
56°
16
89°
55°
17
90°
57°
18
90°
56°
19
87°
57°
20
84°
55°
21
83°
51°
22
80°
49°
23
81°
51°
24
83°
52°
25
84°
54°
26
85°
58°
27
86°
59°
28
87°
60°
29
91°
60°
30
92°
59°
31
90°
60°
1
90°
59°
2
91°
60°
3
92°
59°
4
91°
57°
5
88°
59°
6
87°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Patagonia
Patagonia's May 2026 forecast shows daily high temperatures ranging from 67° to 92°, with overnight lows between 42° and 60°. The average high for May is 85° with an average low of 55°. 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 Patagonia. See also: June | July | August.