S
M
T
W
T
F
S
31
85°
49°
1
86°
55°
2
83°
56°
3
87°
57°
4
88°
59°
5
83°
59°
6
80°
59°
7
82°
57°
8
81°
56°
9
88°
61°
10
92°
60°
11
88°
61°
12
89°
62°
13
90°
61°
14
89°
58°
15
89°
62°
16
90°
61°
17
90°
62°
18
91°
62°
19
91°
61°
20
90°
62°
21
91°
62°
22
91°
63°
23
90°
63°
24
92°
62°
25
91°
63°
26
90°
62°
27
91°
61°
28
89°
59°
29
89°
59°
30
91°
60°
1
91°
62°
2
92°
64°
3
93°
64°
4
93°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Norco
Norco's June 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 55° and 64°. The average high for June is 89° with an average low of 61°. 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 Norco. See also: July | August | September.