S
M
T
W
T
F
S
31
80°
46°
1
78°
50°
2
76°
48°
3
81°
53°
4
84°
61°
5
83°
66°
6
82°
63°
7
78°
61°
8
79°
60°
9
81°
62°
10
78°
64°
11
82°
62°
12
83°
61°
13
80°
60°
14
83°
58°
15
79°
59°
16
73°
54°
17
74°
55°
18
76°
57°
19
77°
60°
20
81°
63°
21
77°
64°
22
78°
63°
23
78°
64°
24
79°
61°
25
78°
59°
26
82°
65°
27
83°
64°
28
79°
61°
29
78°
58°
30
79°
57°
1
78°
58°
2
79°
62°
3
82°
65°
4
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Upper Sandusky
Upper Sandusky's June 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 48° and 66°. The average high for June is 79° with an average low of 60°. 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 Upper Sandusky. See also: July | August | September.