S
M
T
W
T
F
S
31
72°
48°
1
78°
46°
2
83°
43°
3
83°
46°
4
80°
52°
5
83°
47°
6
69°
50°
7
68°
43°
8
79°
40°
9
63°
51°
10
65°
46°
11
81°
48°
12
84°
44°
13
86°
45°
14
91°
47°
15
91°
48°
16
96°
52°
17
88°
51°
18
89°
50°
19
92°
54°
20
89°
51°
21
87°
52°
22
89°
51°
23
94°
54°
24
97°
56°
25
90°
51°
26
84°
52°
27
81°
51°
28
93°
55°
29
92°
52°
30
91°
53°
1
93°
52°
2
82°
56°
3
87°
58°
4
89°
58°
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 81° to 97°, with overnight lows between 50° and 58°. The average high for June is 89° with an average low of 53°. 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.