S
M
T
W
T
F
S
26
93°
59°
27
94°
60°
28
96°
62°
29
97°
63°
30
93°
64°
31
98°
62°
1
99°
64°
2
94°
58°
3
90°
57°
4
91°
58°
5
92°
57°
6
92°
58°
7
93°
57°
8
95°
58°
9
94°
59°
10
95°
57°
11
94°
59°
12
94°
60°
13
93°
59°
14
96°
59°
15
95°
58°
16
96°
60°
17
92°
56°
18
90°
58°
19
90°
58°
20
93°
59°
21
95°
57°
22
90°
55°
23
Hist. Avg.
93°
58°
24
Hist. Avg.
93°
57°
25
Hist. Avg.
93°
57°
26
Hist. Avg.
93°
57°
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 55° and 64°. 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.