S
M
T
W
T
F
S
31
73°
37°
1
66°
41°
2
75°
49°
3
80°
52°
4
86°
55°
5
91°
61°
6
89°
63°
7
78°
59°
8
75°
58°
9
80°
61°
10
76°
60°
11
81°
62°
12
85°
61°
13
83°
60°
14
82°
66°
15
75°
52°
16
72°
52°
17
72°
53°
18
74°
55°
19
75°
56°
20
77°
55°
21
75°
55°
22
74°
54°
23
74°
59°
24
75°
61°
25
76°
58°
26
75°
56°
27
76°
63°
28
82°
62°
29
78°
60°
30
77°
58°
1
76°
57°
2
77°
59°
3
78°
63°
4
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Danbury
Danbury's June 2026 forecast shows daily high temperatures ranging from 66° to 91°, with overnight lows between 41° and 66°. The average high for June is 78° with an average low of 58°. 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 Danbury. See also: July | August | September.