S
M
T
W
T
F
S
26
57°
26°
27
58°
27°
28
62°
30°
29
65°
35°
30
61°
36°
1
62°
35°
2
58°
30°
3
59°
30°
4
58°
29°
5
59°
32°
6
60°
32°
7
69°
37°
8
71°
38°
9
71°
38°
10
72°
40°
11
71°
39°
12
70°
38°
13
69°
38°
14
62°
30°
15
63°
30°
16
67°
39°
17
65°
39°
18
62°
35°
19
63°
32°
20
65°
34°
21
71°
40°
22
72°
40°
23
68°
39°
24
68°
39°
25
76°
38°
26
77°
38°
27
79°
39°
28
78°
40°
29
80°
41°
30
81°
43°
31
81°
43°
1
80°
41°
2
83°
43°
3
84°
45°
4
83°
43°
5
82°
43°
6
83°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ignacio
Ignacio's May 2026 forecast shows daily high temperatures ranging from 57° to 84°, with overnight lows between 26° and 45°. The average high for May is 70° with an average low of 37°. 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 Ignacio. See also: June | July | August.