S
M
T
W
T
F
S
31
76°
55°
1
73°
55°
2
71°
54°
3
72°
54°
4
76°
55°
5
76°
56°
6
77°
55°
7
73°
51°
8
69°
50°
9
71°
51°
10
71°
55°
11
76°
58°
12
79°
59°
13
78°
58°
14
73°
56°
15
71°
55°
16
73°
56°
17
73°
56°
18
76°
58°
19
75°
52°
20
75°
54°
21
77°
59°
22
83°
60°
23
84°
61°
24
80°
56°
25
81°
59°
26
81°
59°
27
80°
56°
28
79°
57°
29
84°
61°
30
85°
60°
1
85°
57°
2
80°
56°
3
79°
61°
4
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Billerica
Billerica's June 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 50° and 61°. The average high for June is 77° with an average low of 56°. 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 Billerica. See also: July | August | September.