S
M
T
W
T
F
S
31
71°
41°
1
66°
42°
2
66°
44°
3
81°
45°
4
85°
53°
5
85°
58°
6
81°
58°
7
67°
54°
8
84°
49°
9
86°
68°
10
86°
70°
11
86°
70°
12
81°
61°
13
81°
59°
14
70°
51°
15
66°
53°
16
70°
54°
17
71°
55°
18
69°
55°
19
74°
59°
20
72°
57°
21
74°
59°
22
73°
67°
23
74°
63°
24
76°
64°
25
78°
64°
26
74°
66°
27
81°
64°
28
74°
64°
29
74°
65°
30
77°
66°
1
79°
64°
2
76°
63°
3
75°
66°
4
77°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Port Huron
Port Huron's June 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 51° and 70°. The average high for June is 76° with an average low of 62°. 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 Port Huron. See also: July | August | September.