S
M
T
W
T
F
S
31
62°
51°
1
63°
48°
2
61°
48°
3
61°
49°
4
62°
52°
5
63°
53°
6
69°
53°
7
69°
54°
8
71°
55°
9
70°
54°
10
67°
50°
11
65°
48°
12
64°
49°
13
64°
48°
14
65°
53°
15
67°
55°
16
66°
54°
17
67°
52°
18
65°
53°
19
67°
53°
20
67°
51°
21
68°
52°
22
69°
58°
23
70°
59°
24
76°
58°
25
75°
55°
26
68°
54°
27
68°
55°
28
71°
57°
29
77°
59°
30
78°
56°
1
78°
57°
2
72°
56°
3
73°
54°
4
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Biddeford
Biddeford's June 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 48° and 59°. The average high for June is 68° 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 Biddeford. See also: July | August | September.