S
M
T
W
T
F
S
31
69°
51°
1
68°
49°
2
77°
51°
3
77°
56°
4
76°
55°
5
73°
51°
6
68°
44°
7
62°
42°
8
72°
48°
9
62°
43°
10
69°
46°
11
75°
46°
12
75°
49°
13
79°
52°
14
84°
51°
15
85°
50°
16
82°
54°
17
85°
52°
18
79°
53°
19
81°
50°
20
76°
49°
21
70°
49°
22
69°
48°
23
69°
46°
24
70°
46°
25
73°
51°
26
76°
53°
27
79°
53°
28
77°
52°
29
77°
53°
30
80°
56°
1
77°
55°
2
82°
57°
3
84°
56°
4
84°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Castlegar
Castlegar's June 2026 forecast shows daily high temperatures ranging from 62° to 85°, with overnight lows between 42° and 57°. The average high for June is 76° with an average low of 51°. 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 Castlegar. See also: July | August | September.
