S
M
T
W
T
F
S
26
93°
78°
27
92°
77°
28
91°
74°
29
94°
77°
30
93°
76°
31
94°
77°
1
93°
76°
2
93°
76°
3
94°
75°
4
92°
76°
5
93°
77°
6
Hist. Avg.
92°
77°
7
Hist. Avg.
92°
77°
8
Hist. Avg.
92°
77°
9
Hist. Avg.
92°
77°
10
Hist. Avg.
92°
77°
11
Hist. Avg.
92°
77°
12
Hist. Avg.
92°
77°
13
Hist. Avg.
92°
77°
14
Hist. Avg.
92°
77°
15
Hist. Avg.
92°
77°
16
Hist. Avg.
92°
77°
17
Hist. Avg.
91°
77°
18
Hist. Avg.
91°
77°
19
Hist. Avg.
91°
77°
20
Hist. Avg.
91°
77°
21
Hist. Avg.
91°
77°
22
Hist. Avg.
91°
76°
23
Hist. Avg.
91°
76°
24
Hist. Avg.
91°
76°
25
Hist. Avg.
91°
76°
26
Hist. Avg.
91°
76°
27
Hist. Avg.
91°
76°
28
Hist. Avg.
91°
76°
29
Hist. Avg.
90°
76°
30
Hist. Avg.
90°
76°
31
Hist. Avg.
90°
76°
1
Hist. Avg.
90°
76°
2
Hist. Avg.
90°
76°
3
Hist. Avg.
90°
76°
4
Hist. Avg.
90°
76°
5
Hist. Avg.
90°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Norco
Norco's August 2026 forecast shows daily high temperatures ranging from 91° to 94°, with overnight lows between 74° and 78°. The average high for August is 93° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Norco. See also: September | October | November.
