S
M
T
W
T
F
S
31
84°
68°
1
79°
67°
2
77°
69°
3
79°
67°
4
77°
66°
5
76°
67°
6
78°
68°
7
79°
68°
8
78°
69°
9
81°
69°
10
82°
70°
11
81°
69°
12
82°
70°
13
81°
70°
14
80°
69°
15
78°
68°
16
76°
68°
17
76°
69°
18
77°
67°
19
77°
70°
20
80°
70°
21
80°
68°
22
79°
70°
23
81°
71°
24
81°
71°
25
80°
72°
26
82°
71°
27
83°
72°
28
84°
71°
29
81°
70°
30
82°
71°
1
83°
70°
2
82°
71°
3
84°
73°
4
84°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Bastia
Bastia's June 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 66° and 73°. The average high for June is 80° 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 Bastia. See also: July | August | September.