S
M
T
W
T
F
S
31
82°
54°
1
81°
59°
2
77°
54°
3
81°
49°
4
84°
52°
5
83°
56°
6
86°
63°
7
88°
63°
8
82°
67°
9
78°
69°
10
88°
70°
11
89°
71°
12
83°
66°
13
86°
61°
14
82°
58°
15
75°
55°
16
80°
53°
17
83°
61°
18
79°
62°
19
79°
58°
20
84°
60°
21
85°
69°
22
75°
59°
23
80°
61°
24
81°
61°
25
82°
62°
26
79°
60°
27
83°
66°
28
83°
68°
29
86°
69°
30
87°
67°
1
86°
67°
2
85°
66°
3
83°
70°
4
83°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lowell
Lowell's June 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 58° and 70°. The average high for June is 83° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Lowell. See also: July | August | September.