S
M
T
W
T
F
S
31
76°
37°
1
69°
46°
2
78°
41°
3
84°
48°
4
89°
54°
5
92°
62°
6
94°
66°
7
84°
59°
8
80°
50°
9
84°
57°
10
90°
61°
11
86°
61°
12
88°
65°
13
90°
65°
14
88°
61°
15
82°
61°
16
83°
63°
17
84°
58°
18
76°
61°
19
81°
59°
20
78°
56°
21
82°
56°
22
76°
55°
23
76°
55°
24
77°
61°
25
80°
64°
26
85°
62°
27
83°
57°
28
78°
57°
29
79°
58°
30
78°
57°
1
80°
59°
2
79°
58°
3
84°
62°
4
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fishkill
Fishkill's June 2026 forecast shows daily high temperatures ranging from 76° to 94°, with overnight lows between 50° and 66°. The average high for June is 83° with an average low of 59°. 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 Fishkill. See also: July | August | September.