S
M
T
W
T
F
S
1
82°
65°
2
71°
62°
3
69°
59°
4
68°
60°
5
66°
61°
6
68°
61°
7
68°
62°
8
67°
61°
9
68°
61°
10
70°
62°
11
68°
62°
12
67°
60°
13
69°
60°
14
72°
61°
15
77°
63°
16
73°
62°
17
77°
64°
18
72°
63°
19
71°
62°
20
70°
64°
21
68°
62°
22
72°
64°
23
69°
62°
24
70°
61°
25
71°
63°
26
72°
62°
27
72°
62°
28
73°
63°
29
74°
65°
30
75°
65°
1
72°
63°
2
70°
63°
3
71°
62°
4
74°
65°
5
75°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in National City
National City's June 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 National City. See also: July | August | September.