S
M
T
W
T
F
S
27
43°
29°
28
50°
39°
29
54°
40°
30
56°
42°
31
59°
43°
1
60°
35°
2
61°
26°
3
53°
25°
4
45°
26°
5
46°
30°
6
45°
28°
7
43°
22°
8
43°
25°
9
44°
32°
10
45°
22°
11
46°
21°
12
41°
24°
13
45°
19°
14
42°
20°
15
39°
20°
16
39°
21°
17
40°
23°
18
43°
30°
19
43°
32°
20
45°
35°
21
47°
34°
22
56°
31°
23
51°
27°
24
45°
28°
25
48°
27°
26
48°
30°
27
50°
39°
28
45°
24°
29
48°
28°
30
Hist. Avg.
51°
30°
31
Hist. Avg.
51°
30°
1
Hist. Avg.
51°
30°
2
Hist. Avg.
52°
30°
3
Hist. Avg.
52°
30°
4
Hist. Avg.
52°
30°
5
Hist. Avg.
52°
30°
6
Hist. Avg.
52°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Somerville
Somerville's January 2027 forecast shows daily high temperatures ranging from 39° to 61°, with overnight lows between 19° and 43°. The average high for January is 47° with an average low of 29°. 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 Somerville. See also: February | March | April.
