S
M
T
W
T
F
S
26
95°
68°
27
98°
66°
28
99°
68°
29
101°
69°
30
101°
66°
31
102°
69°
1
104°
68°
2
104°
70°
3
103°
69°
4
106°
71°
5
106°
72°
6
104°
69°
7
103°
67°
8
101°
68°
9
95°
60°
10
97°
64°
11
97°
63°
12
96°
64°
13
94°
63°
14
94°
63°
15
93°
62°
16
92°
62°
17
96°
63°
18
96°
63°
19
95°
62°
20
96°
63°
21
95°
63°
22
96°
62°
23
95°
63°
24
89°
62°
25
88°
57°
26
88°
61°
27
89°
60°
28
88°
58°
29
87°
58°
30
87°
57°
31
88°
59°
1
88°
58°
2
89°
59°
3
88°
59°
4
87°
58°
5
87°
58°
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 57° and 72°. 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.