S
M
T
W
T
F
S
26
97°
64°
27
95°
64°
28
96°
62°
29
99°
66°
30
96°
67°
31
99°
62°
1
102°
64°
2
103°
70°
3
105°
71°
4
103°
69°
5
99°
65°
6
101°
66°
7
103°
64°
8
102°
67°
9
104°
67°
10
99°
65°
11
93°
66°
12
92°
64°
13
83°
62°
14
82°
59°
15
90°
59°
16
96°
65°
17
93°
58°
18
93°
65°
19
95°
65°
20
98°
67°
21
95°
64°
22
98°
66°
23
97°
65°
24
99°
65°
25
99°
66°
26
98°
66°
27
99°
65°
28
95°
63°
29
94°
65°
30
90°
61°
31
91°
65°
1
89°
64°
2
89°
65°
3
94°
65°
4
96°
64°
5
94°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Yuba City
Yuba City's August 2026 forecast shows daily high temperatures ranging from 89° to 99°, with overnight lows between 58° and 67°. The average high for August is 95° with an average low of 64°. 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 Yuba City. See also: September | October | November.