S
M
T
W
T
F
S
26
95°
59°
27
93°
59°
28
93°
60°
29
95°
64°
30
96°
65°
31
98°
65°
1
98°
64°
2
99°
63°
3
97°
61°
4
96°
63°
5
94°
60°
6
94°
59°
7
93°
61°
8
94°
59°
9
96°
61°
10
96°
59°
11
95°
57°
12
95°
59°
13
94°
61°
14
97°
59°
15
97°
62°
16
96°
62°
17
97°
59°
18
91°
60°
19
91°
57°
20
92°
56°
21
92°
55°
22
91°
56°
23
91°
56°
24
92°
55°
25
91°
55°
26
90°
53°
27
Hist. Avg.
93°
57°
28
Hist. Avg.
92°
57°
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 65°. The average high for August is 94° with an average low of 60°. 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.