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
104°
73°
9
106°
71°
10
100°
66°
11
98°
68°
12
101°
67°
13
95°
65°
14
93°
66°
15
95°
68°
16
96°
67°
17
94°
66°
18
96°
65°
19
95°
64°
20
94°
65°
21
93°
58°
22
94°
62°
23
93°
61°
24
87°
60°
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 87° to 106°, with overnight lows between 58° and 73°. The average high for August is 95° with an average low of 63°. 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.