S
M
T
W
T
F
S
31
89°
72°
1
90°
73°
2
88°
73°
3
82°
72°
4
81°
73°
5
84°
74°
6
85°
75°
7
87°
78°
8
87°
75°
9
87°
74°
10
87°
73°
11
89°
75°
12
89°
74°
13
88°
76°
14
89°
74°
15
88°
75°
16
87°
74°
17
87°
75°
18
88°
74°
19
87°
75°
20
88°
76°
21
89°
75°
22
88°
76°
23
88°
76°
24
89°
75°
25
90°
76°
26
91°
76°
27
90°
75°
28
88°
76°
29
88°
76°
30
89°
75°
1
91°
75°
2
92°
76°
3
92°
76°
4
89°
73°
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 81° to 92°, with overnight lows between 72° and 78°. The average high for June is 88° with an average low of 75°. 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.