S
M
T
W
T
F
S
28
72°
53°
29
85°
55°
30
63°
58°
1
74°
56°
2
80°
51°
3
83°
56°
4
87°
56°
5
83°
51°
6
92°
52°
7
93°
52°
8
91°
58°
9
88°
54°
10
92°
54°
11
88°
54°
12
87°
62°
13
91°
51°
14
77°
57°
15
98°
56°
16
99°
60°
17
94°
62°
18
89°
58°
19
92°
53°
20
90°
59°
21
96°
64°
22
102°
59°
23
92°
65°
24
95°
58°
25
94°
64°
26
88°
56°
27
89°
58°
28
91°
55°
29
90°
53°
30
92°
51°
31
95°
59°
1
93°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Castlegar
Castlegar's July 2026 forecast shows daily high temperatures ranging from 93° to 95°, with overnight lows between 52° and 59°. The average high for July is 94° with an average low of 56°. 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 Castlegar. See also: August | September | October.
