S
M
T
W
T
F
S
31
62°
45°
1
65°
49°
2
65°
50°
3
64°
51°
4
67°
51°
5
67°
52°
6
68°
52°
7
68°
51°
8
67°
52°
9
68°
52°
10
69°
47°
11
68°
51°
12
69°
53°
13
68°
52°
14
67°
53°
15
68°
54°
16
69°
53°
17
69°
53°
18
70°
54°
19
69°
51°
20
64°
51°
21
66°
50°
22
67°
54°
23
69°
52°
24
66°
53°
25
66°
53°
26
65°
54°
27
66°
55°
28
68°
54°
29
67°
56°
30
68°
56°
1
69°
54°
2
70°
56°
3
69°
54°
4
68°
56°
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 62° to 70°, with overnight lows between 45° and 56°. The average high for June is 67° with an average low of 52°. 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.