S
M
T
W
T
F
S
27
29°
8°
28
26°
8°
29
28°
4°
30
27°
16°
31
30°
19°
1
41°
12°
2
36°
10°
3
28°
10°
4
25°
11°
5
29°
21°
6
36°
23°
7
40°
15°
8
43°
5°
9
40°
9°
10
20°
14°
11
29°
12°
12
31°
9°
13
26°
8°
14
24°
5°
15
24°
8°
16
25°
12°
17
32°
17°
18
30°
12°
19
41°
7°
20
36°
7°
21
22°
14°
22
29°
16°
23
36°
18°
24
37°
20°
25
37°
20°
26
40°
19°
27
40°
18°
28
38°
15°
29
38°
17°
30
32°
13°
31
27°
9°
1
37°
3°
2
Hist. Avg.
31°
12°
3
Hist. Avg.
31°
12°
4
Hist. Avg.
31°
12°
5
Hist. Avg.
31°
13°
6
Hist. Avg.
32°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Hamden
Hamden's January 2027 forecast shows daily high temperatures ranging from 20° to 43°, with overnight lows between 3° and 23°. The average high for January is 32° with an average low of 13°. 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.