S
M
T
W
T
F
S
26
82°
75°
27
87°
78°
28
86°
76°
29
85°
69°
30
88°
69°
1
72°
57°
2
76°
53°
3
78°
49°
4
81°
74°
5
82°
74°
6
85°
74°
7
75°
67°
8
76°
72°
9
85°
71°
10
86°
69°
11
89°
66°
12
84°
64°
13
83°
65°
14
84°
68°
15
82°
70°
16
83°
72°
17
83°
71°
18
84°
73°
19
83°
70°
20
86°
71°
21
85°
69°
22
86°
72°
23
83°
72°
24
83°
71°
25
84°
72°
26
83°
72°
27
81°
71°
28
82°
70°
29
83°
70°
30
83°
69°
31
84°
70°
1
84°
70°
2
85°
71°
3
82°
71°
4
83°
72°
5
84°
73°
6
85°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Danbury
Danbury's May 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 64° and 74°. The average high for May is 84° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Danbury. See also: June | July | August.
