S
M
T
W
T
F
S
31
57°
44°
1
51°
45°
2
55°
48°
3
56°
48°
4
67°
45°
5
72°
44°
6
69°
55°
7
67°
39°
8
69°
45°
9
71°
42°
10
63°
50°
11
63°
48°
12
61°
43°
13
67°
43°
14
76°
40°
15
76°
46°
16
70°
51°
17
67°
49°
18
59°
42°
19
70°
40°
20
66°
46°
21
55°
46°
22
58°
40°
23
70°
44°
24
74°
48°
25
75°
51°
26
76°
51°
27
65°
49°
28
61°
46°
29
65°
47°
30
72°
48°
1
73°
49°
2
73°
51°
3
72°
49°
4
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Castor
Castor's June 2026 forecast shows daily high temperatures ranging from 55° to 76°, with overnight lows between 40° and 53°. The average high for June is 68° with an average low of 48°. 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 Castor. See also: July | August | September.
