S
M
T
W
T
F
S
31
70°
50°
1
68°
53°
2
67°
54°
3
68°
51°
4
69°
51°
5
68°
52°
6
70°
52°
7
69°
53°
8
70°
52°
9
70°
52°
10
71°
60°
11
74°
63°
12
73°
52°
13
72°
52°
14
74°
56°
15
78°
58°
16
81°
60°
17
80°
59°
18
82°
62°
19
83°
63°
20
83°
64°
21
79°
64°
22
82°
65°
23
84°
62°
24
83°
61°
25
80°
65°
26
83°
65°
27
84°
64°
28
84°
66°
29
83°
68°
30
87°
60°
1
86°
59°
2
81°
67°
3
84°
67°
4
86°
68°
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 67° to 87°, with overnight lows between 50° and 68°. The average high for June is 77° 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.
