S
M
T
W
T
F
S
27
52°
34°
28
52°
36°
29
53°
42°
30
57°
43°
31
65°
31°
1
65°
29°
2
52°
26°
3
47°
29°
4
47°
39°
5
52°
43°
6
61°
46°
7
65°
34°
8
66°
29°
9
56°
29°
10
48°
31°
11
50°
29°
12
51°
29°
13
49°
30°
14
48°
26°
15
50°
29°
16
48°
37°
17
54°
41°
18
65°
30°
19
66°
28°
20
49°
30°
21
49°
41°
22
56°
43°
23
62°
44°
24
63°
43°
25
65°
44°
26
66°
43°
27
64°
41°
28
62°
34°
29
59°
32°
30
61°
30°
31
64°
26°
1
63°
26°
2
Hist. Avg.
56°
34°
3
Hist. Avg.
57°
34°
4
Hist. Avg.
57°
34°
5
Hist. Avg.
57°
34°
6
Hist. Avg.
57°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Hampstead
Hampstead's January 2027 forecast shows daily high temperatures ranging from 47° to 66°, with overnight lows between 26° and 46°. The average high for January is 57° with an average low of 35°. 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 Hampstead. See also: February | March | April.