S
M
T
W
T
F
S
26
85°
55°
27
85°
63°
28
81°
63°
29
71°
59°
30
67°
49°
1
68°
46°
2
70°
41°
3
73°
38°
4
82°
59°
5
71°
60°
6
71°
53°
7
69°
47°
8
76°
41°
9
83°
53°
10
85°
53°
11
78°
49°
12
81°
52°
13
81°
48°
14
74°
57°
15
87°
67°
16
87°
66°
17
89°
67°
18
86°
69°
19
82°
65°
20
80°
62°
21
79°
65°
22
85°
66°
23
86°
65°
24
86°
67°
25
84°
60°
26
84°
65°
27
85°
65°
28
85°
64°
29
86°
65°
30
85°
66°
31
85°
65°
1
84°
65°
2
87°
66°
3
87°
67°
4
85°
67°
5
85°
66°
6
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Humboldt
Humboldt's May 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 48° and 69°. The average high for May is 84° with an average low of 64°. 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 Humboldt. See also: June | July | August.
