S
M
T
W
T
F
S
31
73°
57°
1
73°
54°
2
68°
55°
3
66°
54°
4
66°
54°
5
64°
52°
6
63°
54°
7
64°
50°
8
61°
50°
9
66°
46°
10
60°
48°
11
63°
59°
12
71°
57°
13
74°
53°
14
73°
55°
15
77°
56°
16
77°
58°
17
79°
58°
18
81°
61°
19
82°
63°
20
78°
58°
21
75°
57°
22
74°
58°
23
65°
53°
24
68°
54°
25
69°
53°
26
70°
54°
27
68°
54°
28
67°
52°
29
66°
52°
30
68°
51°
1
68°
54°
2
70°
51°
3
72°
55°
4
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in South Harrow
South Harrow's June 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 48° and 63°. The average high for June is 72° with an average low of 55°. 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 South Harrow. See also: July | August | September.