S
M
T
W
T
F
S
31
70°
47°
1
74°
49°
2
78°
46°
3
77°
49°
4
82°
51°
5
82°
53°
6
83°
49°
7
82°
48°
8
77°
54°
9
78°
52°
10
81°
56°
11
83°
55°
12
80°
61°
13
72°
59°
14
80°
54°
15
84°
56°
16
74°
55°
17
76°
53°
18
77°
55°
19
73°
52°
20
74°
54°
21
73°
54°
22
72°
49°
23
73°
49°
24
73°
50°
25
74°
51°
26
75°
52°
27
78°
56°
28
78°
54°
29
76°
53°
30
75°
54°
1
76°
54°
2
77°
54°
3
76°
53°
4
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Kastamonu
Kastamonu's June 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 48° and 61°. The average high for June is 77° 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 Kastamonu. See also: July | August | September.
