S
M
T
W
T
F
S
31
86°
69°
1
87°
64°
2
82°
62°
3
85°
59°
4
73°
65°
5
88°
66°
6
90°
68°
7
76°
66°
8
88°
67°
9
93°
74°
10
95°
66°
11
87°
59°
12
85°
61°
13
84°
60°
14
75°
58°
15
78°
56°
16
76°
57°
17
79°
59°
18
84°
61°
19
83°
63°
20
80°
64°
21
81°
67°
22
83°
66°
23
85°
68°
24
87°
68°
25
88°
69°
26
89°
68°
27
84°
63°
28
81°
63°
29
86°
69°
30
84°
69°
1
84°
68°
2
88°
70°
3
89°
67°
4
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in I-80 Speedway
I-80 Speedway's June 2026 forecast shows daily high temperatures ranging from 75° to 95°, with overnight lows between 56° and 74°. The average high for June is 84° with an average low of 65°. 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 I-80 Speedway. See also: July | August | September.