S
M
T
W
T
F
S
31
72°
55°
1
N/A
2
67°
52°
3
65°
52°
4
62°
50°
5
62°
48°
6
65°
49°
7
68°
53°
8
69°
51°
9
68°
50°
10
73°
52°
11
67°
51°
12
68°
51°
13
70°
52°
14
65°
47°
15
64°
47°
16
66°
53°
17
66°
52°
18
65°
48°
19
64°
47°
20
65°
47°
21
69°
53°
22
67°
53°
23
67°
50°
24
66°
54°
25
66°
51°
26
65°
51°
27
67°
49°
28
66°
48°
29
66°
53°
30
67°
54°
1
67°
52°
2
68°
54°
3
67°
51°
4
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Southill
Southill's June 2026 forecast shows daily high temperatures ranging from 62° to 73°, with overnight lows between 47° and 54°. The average high for June is 66° with an average low of 51°. 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 Southill. See also: July | August | September.