S
M
T
W
T
F
S
31
76°
40°
1
71°
44°
2
78°
43°
3
78°
45°
4
80°
44°
5
74°
55°
6
71°
54°
7
74°
49°
8
73°
47°
9
70°
59°
10
79°
61°
11
79°
60°
12
73°
57°
13
75°
54°
14
N/A
15
61°
50°
16
61°
50°
17
60°
52°
18
60°
48°
19
63°
47°
20
63°
48°
21
66°
49°
22
69°
53°
23
69°
53°
24
70°
54°
25
70°
53°
26
72°
53°
27
71°
54°
28
66°
52°
29
66°
51°
30
67°
51°
1
67°
55°
2
68°
55°
3
67°
54°
4
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Dayton
Dayton's June 2026 forecast shows daily high temperatures ranging from 60° to 72°, with overnight lows between 47° and 55°. The average high for June is 66° with an average low of 52°. 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 Dayton. See also: July | August | September.
