S
M
T
W
T
F
S
27
58°
56°
28
56°
54°
29
66°
54°
30
70°
56°
1
76°
56°
2
85°
65°
3
70°
45°
4
64°
40°
5
70°
41°
6
60°
36°
7
66°
51°
8
74°
46°
9
69°
44°
10
64°
40°
11
66°
50°
12
69°
48°
13
66°
47°
14
62°
44°
15
62°
43°
16
61°
43°
17
62°
44°
18
63°
39°
19
56°
38°
20
55°
34°
21
54°
34°
22
55°
43°
23
56°
42°
24
58°
42°
25
57°
40°
26
55°
41°
27
54°
38°
28
52°
37°
29
52°
39°
30
62°
41°
31
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lowell
Lowell's October 2026 forecast shows daily high temperatures ranging from 52° to 74°, with overnight lows between 34° and 51°. The average high for October is 61° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Lowell. See also: November | December | January.