S
M
T
W
T
F
S
31
63°
45°
1
64°
51°
2
64°
48°
3
65°
48°
4
66°
51°
5
70°
51°
6
68°
47°
7
65°
47°
8
65°
51°
9
72°
52°
10
73°
47°
11
69°
53°
12
72°
54°
13
73°
52°
14
75°
48°
15
72°
50°
16
70°
56°
17
72°
56°
18
75°
57°
19
73°
57°
20
71°
53°
21
73°
51°
22
71°
57°
23
73°
57°
24
73°
58°
25
77°
57°
26
75°
56°
27
75°
49°
28
72°
54°
29
71°
55°
30
77°
54°
1
77°
56°
2
74°
58°
3
77°
60°
4
77°
60°
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 63° to 77°, with overnight lows between 45° and 60°. The average high for June is 71° 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.