S
M
T
W
T
F
S
31
79°
42°
1
91°
46°
2
90°
52°
3
76°
49°
4
69°
47°
5
69°
48°
6
64°
45°
7
67°
47°
8
59°
47°
9
62°
43°
10
63°
44°
11
64°
45°
12
68°
45°
13
72°
46°
14
69°
45°
15
67°
47°
16
68°
48°
17
71°
53°
18
70°
52°
19
71°
52°
20
70°
51°
21
70°
52°
22
68°
49°
23
65°
49°
24
67°
50°
25
68°
50°
26
68°
52°
27
69°
52°
28
72°
53°
29
72°
53°
30
71°
52°
1
70°
51°
2
72°
52°
3
72°
52°
4
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Whitethorn
Whitethorn's June 2026 forecast shows daily high temperatures ranging from 59° to 76°, with overnight lows between 43° and 53°. The average high for June is 68° with an average low of 49°. 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 Whitethorn. See also: July | August | September.