S
M
T
W
T
F
S
31
74°
63°
1
82°
65°
2
72°
57°
3
78°
51°
4
85°
53°
5
89°
60°
6
91°
64°
7
89°
68°
8
88°
68°
9
85°
67°
10
88°
68°
11
91°
69°
12
93°
71°
13
94°
70°
14
89°
69°
15
88°
70°
16
88°
69°
17
85°
68°
18
86°
67°
19
90°
70°
20
91°
71°
21
91°
71°
22
91°
70°
23
87°
70°
24
89°
68°
25
90°
71°
26
92°
72°
27
90°
72°
28
86°
71°
29
84°
72°
30
86°
71°
1
86°
68°
2
85°
66°
3
85°
66°
4
86°
67°
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 84° to 94°, with overnight lows between 60° and 72°. The average high for June is 88° with an average low of 69°. 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.