S
M
T
W
T
F
S
31
83°
48°
1
87°
51°
2
81°
52°
3
79°
52°
4
81°
52°
5
81°
54°
6
69°
50°
7
74°
52°
8
66°
58°
9
73°
52°
10
76°
53°
11
81°
57°
12
88°
56°
13
86°
58°
14
84°
56°
15
82°
57°
16
82°
58°
17
81°
53°
18
82°
55°
19
80°
56°
20
78°
56°
21
79°
55°
22
77°
56°
23
76°
52°
24
78°
52°
25
75°
53°
26
76°
54°
27
79°
55°
28
82°
57°
29
82°
57°
30
81°
56°
1
79°
55°
2
82°
56°
3
82°
56°
4
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Atherton
Atherton's June 2026 forecast shows daily high temperatures ranging from 66° to 88°, with overnight lows between 50° and 58°. The average high for June is 79° 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 Atherton. See also: July | August | September.