S
M
T
W
T
F
S
26
79°
56°
27
80°
57°
28
80°
57°
29
78°
58°
30
79°
56°
31
80°
58°
1
82°
57°
2
85°
60°
3
87°
61°
4
85°
64°
5
79°
64°
6
84°
65°
7
87°
63°
8
82°
62°
9
Hist. Avg.
84°
64°
10
Hist. Avg.
84°
64°
11
Hist. Avg.
84°
64°
12
Hist. Avg.
84°
64°
13
Hist. Avg.
84°
64°
14
Hist. Avg.
84°
63°
15
Hist. Avg.
84°
63°
16
Hist. Avg.
83°
63°
17
Hist. Avg.
83°
63°
18
Hist. Avg.
83°
63°
19
Hist. Avg.
83°
62°
20
Hist. Avg.
83°
62°
21
Hist. Avg.
83°
62°
22
Hist. Avg.
83°
62°
23
Hist. Avg.
83°
62°
24
Hist. Avg.
82°
61°
25
Hist. Avg.
82°
61°
26
Hist. Avg.
82°
61°
27
Hist. Avg.
82°
61°
28
Hist. Avg.
82°
60°
29
Hist. Avg.
82°
60°
30
Hist. Avg.
81°
60°
31
Hist. Avg.
81°
59°
1
Hist. Avg.
81°
59°
2
Hist. Avg.
81°
59°
3
Hist. Avg.
80°
58°
4
Hist. Avg.
80°
58°
5
Hist. Avg.
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Danbury
Danbury's August 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 56° and 65°. The average high for August is 82° 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 August weather will actually feel in Danbury. See also: September | October | November.