S
M
T
W
T
F
S
31
54°
40°
1
56°
42°
2
54°
41°
3
55°
37°
4
55°
37°
5
56°
38°
6
60°
38°
7
63°
44°
8
60°
43°
9
61°
44°
10
61°
46°
11
57°
44°
12
57°
43°
13
58°
42°
14
58°
44°
15
64°
47°
16
65°
48°
17
65°
46°
18
66°
47°
19
64°
49°
20
63°
48°
21
66°
47°
22
62°
46°
23
60°
49°
24
67°
48°
25
61°
49°
26
60°
50°
27
62°
48°
28
66°
50°
29
68°
51°
30
68°
48°
1
67°
51°
2
68°
45°
3
64°
50°
4
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Upper Kalskag
Upper Kalskag's June 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 37° and 51°. The average high for June is 62° with an average low of 45°. 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 Upper Kalskag. See also: July | August | September.