S
M
T
W
T
F
S
31
64°
33°
1
68°
33°
2
68°
43°
3
81°
49°
4
88°
53°
5
81°
56°
6
70°
54°
7
67°
48°
8
74°
53°
9
80°
56°
10
79°
55°
11
78°
55°
12
77°
54°
13
77°
55°
14
76°
58°
15
78°
52°
16
67°
50°
17
68°
53°
18
69°
53°
19
70°
52°
20
70°
50°
21
71°
51°
22
71°
52°
23
72°
51°
24
70°
58°
25
70°
58°
26
72°
57°
27
73°
58°
28
72°
57°
29
72°
54°
30
70°
53°
1
71°
53°
2
73°
57°
3
74°
60°
4
77°
61°
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 67° to 88°, with overnight lows between 43° and 61°. The average high for June is 74° with an average low of 54°. 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.