S
M
T
W
T
F
S
31
75°
44°
1
76°
49°
2
77°
47°
3
81°
48°
4
85°
53°
5
83°
60°
6
82°
66°
7
79°
58°
8
84°
55°
9
82°
70°
10
88°
72°
11
86°
69°
12
77°
65°
13
83°
61°
14
73°
54°
15
72°
49°
16
72°
54°
17
72°
60°
18
69°
54°
19
71°
52°
20
73°
56°
21
71°
57°
22
71°
58°
23
77°
59°
24
75°
58°
25
76°
61°
26
77°
60°
27
79°
63°
28
77°
62°
29
78°
61°
30
75°
59°
1
76°
63°
2
78°
65°
3
78°
62°
4
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Pontiac
Pontiac's June 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 52° and 65°. The average high for June is 75° with an average low of 59°. 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 Pontiac. See also: July | August | September.
