S
M
T
W
T
F
S
31
80°
57°
1
79°
59°
2
75°
61°
3
76°
62°
4
79°
63°
5
76°
63°
6
74°
63°
7
75°
62°
8
75°
61°
9
76°
63°
10
82°
65°
11
81°
64°
12
80°
64°
13
78°
63°
14
81°
66°
15
82°
67°
16
80°
64°
17
81°
65°
18
81°
65°
19
80°
64°
20
81°
65°
21
81°
65°
22
80°
64°
23
82°
65°
24
82°
65°
25
81°
64°
26
82°
63°
27
82°
64°
28
80°
62°
29
79°
62°
30
81°
63°
1
81°
64°
2
82°
66°
3
83°
66°
4
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Pico - Union
Pico - Union's June 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 61° and 67°. The average high for June is 80° with an average low of 64°. 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 Pico - Union. See also: July | August | September.