S
M
T
W
T
F
S
27
23°
2°
28
21°
5°
29
24°
4°
30
23°
10°
31
24°
15°
1
33°
13°
2
33°
8°
3
30°
-2°
4
19°
2°
5
21°
12°
6
28°
15°
7
32°
12°
8
34°
-2°
9
35°
-1°
10
15°
8°
11
22°
-1°
12
26°
-1°
13
19°
-4°
14
19°
-8°
15
15°
-1°
16
16°
8°
17
23°
6°
18
25°
5°
19
32°
-4°
20
32°
-5°
21
12°
5°
22
19°
7°
23
28°
9°
24
31°
12°
25
31°
12°
26
30°
11°
27
31°
13°
28
32°
12°
29
36°
12°
30
31°
9°
31
26°
-4°
1
Hist. Avg.
25°
3°
2
Hist. Avg.
25°
3°
3
Hist. Avg.
25°
3°
4
Hist. Avg.
25°
3°
5
Hist. Avg.
25°
3°
6
Hist. Avg.
26°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Lowell
Lowell's January 2027 forecast shows daily high temperatures ranging from 12° to 36°, with overnight lows between -8° and 15°. The average high for January is 26° with an average low of 5°. 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.