S
M
T
W
T
F
S
31
89°
67°
1
88°
65°
2
86°
70°
3
82°
67°
4
85°
67°
5
85°
71°
6
77°
71°
7
76°
71°
8
87°
74°
9
90°
73°
10
89°
74°
11
87°
61°
12
84°
67°
13
85°
67°
14
76°
61°
15
77°
60°
16
76°
63°
17
79°
66°
18
82°
67°
19
86°
69°
20
85°
66°
21
79°
70°
22
82°
70°
23
85°
71°
24
87°
71°
25
89°
72°
26
87°
71°
27
85°
70°
28
83°
69°
29
84°
71°
30
83°
72°
1
84°
72°
2
88°
71°
3
89°
72°
4
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Humboldt
Humboldt's June 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 60° and 74°. The average high for June is 84° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Humboldt. See also: July | August | September.