S
M
T
W
T
F
S
26
92°
63°
27
98°
62°
28
98°
62°
29
97°
63°
30
99°
65°
31
99°
66°
1
100°
67°
2
100°
66°
3
99°
66°
4
100°
64°
5
95°
62°
6
96°
64°
7
92°
62°
8
90°
59°
9
91°
59°
10
92°
58°
11
91°
57°
12
91°
59°
13
Hist. Avg.
94°
59°
14
Hist. Avg.
94°
58°
15
Hist. Avg.
94°
58°
16
Hist. Avg.
94°
58°
17
Hist. Avg.
94°
58°
18
Hist. Avg.
94°
58°
19
Hist. Avg.
94°
58°
20
Hist. Avg.
93°
58°
21
Hist. Avg.
93°
58°
22
Hist. Avg.
93°
58°
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 100°, with overnight lows between 57° and 67°. The average high for August is 96° 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.