S
M
T
W
T
F
S
27
41°
30°
28
44°
31°
29
45°
31°
30
45°
32°
31
48°
30°
1
48°
28°
2
46°
27°
3
43°
23°
4
40°
21°
5
34°
24°
6
38°
22°
7
39°
21°
8
34°
23°
9
37°
25°
10
42°
19°
11
40°
14°
12
32°
15°
13
30°
20°
14
32°
28°
15
44°
27°
16
37°
25°
17
43°
26°
18
Hist. Avg.
38°
22°
19
Hist. Avg.
38°
22°
20
Hist. Avg.
38°
22°
21
Hist. Avg.
38°
22°
22
Hist. Avg.
38°
22°
23
Hist. Avg.
38°
22°
24
Hist. Avg.
38°
22°
25
Hist. Avg.
38°
22°
26
Hist. Avg.
38°
22°
27
Hist. Avg.
38°
22°
28
Hist. Avg.
38°
22°
29
Hist. Avg.
38°
22°
30
Hist. Avg.
38°
22°
31
Hist. Avg.
38°
22°
1
Hist. Avg.
38°
22°
2
Hist. Avg.
38°
22°
3
Hist. Avg.
38°
22°
4
Hist. Avg.
38°
22°
5
Hist. Avg.
39°
22°
6
Hist. Avg.
39°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Hamden
Hamden's January 2027 forecast shows daily high temperatures ranging from 30° to 48°, with overnight lows between 14° and 32°. The average high for January is 40° with an average low of 25°. 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 Hamden. See also: February | March | April.