S
M
T
W
T
F
S
31
63°
37°
1
62°
44°
2
73°
41°
3
79°
49°
4
84°
57°
5
85°
58°
6
82°
62°
7
70°
50°
8
67°
46°
9
71°
52°
10
74°
54°
11
73°
56°
12
74°
55°
13
69°
54°
14
71°
55°
15
72°
57°
16
73°
52°
17
70°
56°
18
69°
55°
19
73°
56°
20
72°
56°
21
72°
55°
22
69°
51°
23
68°
51°
24
69°
57°
25
70°
58°
26
76°
55°
27
70°
52°
28
69°
54°
29
70°
53°
30
71°
54°
1
70°
53°
2
71°
56°
3
75°
59°
4
78°
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 67° to 85°, with overnight lows between 46° and 62°. The average high for June is 72° with an average low of 55°. 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.