S
M
T
W
T
F
S
31
82°
66°
1
88°
66°
2
81°
61°
3
81°
59°
4
84°
61°
5
84°
66°
6
88°
66°
7
79°
70°
8
84°
70°
9
90°
72°
10
84°
70°
11
79°
61°
12
81°
57°
13
79°
63°
14
72°
55°
15
79°
52°
16
75°
63°
17
84°
59°
18
75°
61°
19
80°
59°
20
81°
61°
21
68°
57°
22
77°
58°
23
78°
59°
24
79°
54°
25
74°
56°
26
78°
61°
27
82°
62°
28
79°
64°
29
83°
65°
30
86°
64°
1
84°
65°
2
83°
64°
3
78°
61°
4
79°
66°
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 68° to 86°, with overnight lows between 54° and 66°. The average high for June is 79° with an average low of 61°. 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.