S
M
T
W
T
F
S
31
75°
51°
1
75°
52°
2
79°
51°
3
83°
55°
4
85°
62°
5
84°
65°
6
85°
65°
7
85°
64°
8
82°
64°
9
81°
65°
10
81°
66°
11
82°
61°
12
81°
60°
13
80°
61°
14
81°
58°
15
74°
55°
16
73°
55°
17
75°
56°
18
76°
59°
19
77°
60°
20
77°
63°
21
78°
62°
22
81°
65°
23
79°
64°
24
81°
63°
25
80°
65°
26
86°
66°
27
84°
62°
28
79°
59°
29
78°
61°
30
79°
59°
1
81°
64°
2
83°
66°
3
84°
66°
4
80°
59°
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 73° to 86°, with overnight lows between 51° and 66°. The average high for June is 80° with an average low of 61°. 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.