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
81°
55°
20
79°
55°
21
66°
56°
22
77°
58°
23
78°
61°
24
82°
60°
25
78°
59°
26
76°
61°
27
78°
67°
28
86°
68°
29
85°
65°
30
84°
65°
1
82°
63°
2
85°
64°
3
83°
67°
4
84°
63°
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 66° to 86°, with overnight lows between 56° and 68°. The average high for June is 80° with an average low of 63°. 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.