S
M
T
W
T
F
S
29
73°
48°
30
80°
49°
1
82°
53°
2
88°
56°
3
71°
53°
4
69°
42°
5
70°
42°
6
63°
44°
7
76°
45°
8
86°
53°
9
76°
52°
10
62°
49°
11
75°
43°
12
81°
54°
13
76°
52°
14
66°
46°
15
67°
42°
16
68°
44°
17
68°
51°
18
75°
40°
19
69°
55°
20
65°
56°
21
69°
50°
22
56°
49°
23
68°
40°
24
82°
47°
25
72°
52°
26
65°
51°
27
69°
46°
28
67°
42°
29
77°
47°
30
80°
45°
31
83°
46°
1
85°
46°
2
85°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Castor
Castor's July 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Castor. See also: August | September | October.