S
M
T
W
T
F
S
31
80°
65°
1
82°
66°
2
83°
67°
3
83°
67°
4
84°
66°
5
84°
67°
6
85°
68°
7
82°
67°
8
87°
67°
9
89°
68°
10
86°
68°
11
89°
67°
12
88°
68°
13
89°
69°
14
90°
69°
15
88°
65°
16
87°
68°
17
90°
66°
18
87°
66°
19
87°
67°
20
89°
66°
21
91°
66°
22
87°
67°
23
88°
68°
24
89°
67°
25
92°
66°
26
93°
65°
27
89°
66°
28
90°
67°
29
93°
67°
30
88°
66°
1
90°
67°
2
89°
66°
3
92°
68°
4
94°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sylvania
Sylvania's June 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 65° and 70°. The average high for June is 88° with an average low of 67°. 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 Sylvania. See also: July | August | September.