S
M
T
W
T
F
S
27
28°
16°
28
29°
26°
29
36°
25°
30
37°
28°
31
39°
29°
1
40°
25°
2
41°
18°
3
42°
12°
4
28°
11°
5
24°
12°
6
25°
18°
7
27°
21°
8
32°
19°
9
32°
18°
10
33°
11°
11
29°
12°
12
24°
7°
13
25°
6°
14
21°
6°
15
20°
9°
16
22°
11°
17
25°
18°
18
31°
16°
19
32°
15°
20
29°
21°
21
32°
23°
22
35°
22°
23
36°
21°
24
33°
19°
25
31°
20°
26
33°
20°
27
32°
21°
28
Hist. Avg.
30°
17°
29
Hist. Avg.
31°
17°
30
Hist. Avg.
31°
17°
31
Hist. Avg.
31°
17°
1
Hist. Avg.
31°
18°
2
Hist. Avg.
31°
18°
3
Hist. Avg.
31°
18°
4
Hist. Avg.
31°
18°
5
Hist. Avg.
31°
18°
6
Hist. Avg.
32°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Lowell
Lowell's January 2027 forecast shows daily high temperatures ranging from 20° to 42°, with overnight lows between 6° and 29°. The average high for January is 31° with an average low of 17°. 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 Lowell. See also: February | March | April.