S
M
T
W
T
F
S
31
74°
42°
1
78°
49°
2
76°
47°
3
80°
57°
4
73°
62°
5
76°
60°
6
79°
57°
7
81°
55°
8
79°
58°
9
77°
60°
10
80°
59°
11
78°
58°
12
78°
56°
13
77°
58°
14
78°
56°
15
76°
57°
16
75°
54°
17
78°
58°
18
74°
57°
19
73°
56°
20
75°
53°
21
71°
50°
22
70°
53°
23
72°
60°
24
80°
61°
25
80°
57°
26
72°
53°
27
72°
53°
28
73°
58°
29
75°
59°
30
76°
60°
1
74°
57°
2
77°
60°
3
81°
61°
4
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Swan
Swan's June 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 50° and 62°. The average high for June is 76° with an average low of 57°. 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 Swan. See also: July | August | September.