S
M
T
W
T
F
S
26
93°
58°
27
92°
65°
28
93°
62°
29
98°
65°
30
99°
63°
31
94°
58°
1
93°
58°
2
93°
57°
3
92°
59°
4
93°
64°
5
92°
66°
6
97°
63°
7
98°
62°
8
96°
60°
9
94°
61°
10
92°
56°
11
92°
56°
12
93°
60°
13
92°
60°
14
96°
57°
15
94°
56°
16
93°
55°
17
91°
56°
18
93°
61°
19
94°
62°
20
99°
60°
21
97°
58°
22
91°
55°
23
90°
58°
24
91°
61°
25
93°
57°
26
94°
55°
27
90°
53°
28
90°
54°
29
Hist. Avg.
92°
57°
30
Hist. Avg.
92°
57°
31
Hist. Avg.
92°
57°
1
Hist. Avg.
92°
57°
2
Hist. Avg.
92°
57°
3
Hist. Avg.
92°
56°
4
Hist. Avg.
92°
56°
5
Hist. Avg.
92°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Chico
Chico's August 2026 forecast shows daily high temperatures ranging from 90° to 99°, with overnight lows between 53° and 66°. The average high for August is 94° with an average low of 59°. 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 Chico. See also: September | October | November.