S
M
T
W
T
F
S
27
57°
42°
28
58°
40°
29
59°
37°
30
57°
39°
31
58°
40°
1
57°
40°
2
59°
42°
3
62°
42°
4
61°
44°
5
63°
48°
6
67°
44°
7
Hist. Avg.
65°
44°
8
Hist. Avg.
65°
44°
9
Hist. Avg.
65°
44°
10
Hist. Avg.
65°
44°
11
Hist. Avg.
65°
44°
12
Hist. Avg.
65°
44°
13
Hist. Avg.
65°
44°
14
Hist. Avg.
65°
44°
15
Hist. Avg.
65°
44°
16
Hist. Avg.
65°
44°
17
Hist. Avg.
65°
44°
18
Hist. Avg.
65°
45°
19
Hist. Avg.
65°
45°
20
Hist. Avg.
65°
45°
21
Hist. Avg.
65°
45°
22
Hist. Avg.
65°
45°
23
Hist. Avg.
65°
45°
24
Hist. Avg.
66°
45°
25
Hist. Avg.
66°
45°
26
Hist. Avg.
66°
45°
27
Hist. Avg.
66°
46°
28
Hist. Avg.
66°
46°
29
Hist. Avg.
66°
46°
30
Hist. Avg.
66°
46°
31
Hist. Avg.
66°
46°
1
Hist. Avg.
66°
46°
2
Hist. Avg.
66°
46°
3
Hist. Avg.
67°
47°
4
Hist. Avg.
67°
47°
5
Hist. Avg.
67°
47°
6
Hist. Avg.
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Danbury
Danbury's January 2027 forecast shows daily high temperatures ranging from 57° to 67°, with overnight lows between 37° and 48°. The average high for January is 60° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Danbury. See also: February | March | April.