S
M
T
W
T
F
S
26
97°
68°
27
100°
68°
28
100°
67°
29
101°
68°
30
102°
69°
31
101°
67°
1
94°
64°
2
94°
65°
3
98°
67°
4
95°
65°
5
94°
65°
6
99°
66°
7
100°
66°
8
94°
66°
9
96°
65°
10
100°
66°
11
102°
66°
12
101°
62°
13
98°
62°
14
96°
63°
15
98°
62°
16
98°
65°
17
97°
67°
18
101°
66°
19
100°
65°
20
99°
62°
21
96°
59°
22
93°
58°
23
92°
58°
24
92°
63°
25
93°
60°
26
97°
63°
27
97°
64°
28
99°
65°
29
98°
65°
30
97°
64°
31
98°
63°
1
97°
61°
2
95°
60°
3
95°
62°
4
96°
64°
5
97°
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 92° to 102°, with overnight lows between 58° and 69°. The average high for August is 97° 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.