S
M
T
W
T
F
S
26
95°
68°
27
95°
66°
28
95°
68°
29
99°
72°
30
97°
72°
31
100°
70°
1
100°
72°
2
102°
73°
3
104°
73°
4
102°
73°
5
100°
70°
6
102°
72°
7
102°
73°
8
102°
75°
9
102°
73°
10
99°
73°
11
98°
65°
12
96°
65°
13
89°
62°
14
88°
61°
15
90°
64°
16
90°
61°
17
89°
63°
18
88°
63°
19
89°
62°
20
96°
67°
21
96°
66°
22
97°
68°
23
101°
69°
24
94°
58°
25
88°
58°
26
92°
61°
27
92°
62°
28
93°
61°
29
89°
59°
30
93°
61°
31
95°
61°
1
96°
62°
2
95°
61°
3
92°
61°
4
92°
60°
5
93°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chico
Chico's August 2026 forecast shows daily high temperatures ranging from 88° to 101°, with overnight lows between 58° and 69°. The average high for August is 93° with an average low of 62°. 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.