S
M
T
W
T
F
S
26
105°
74°
27
104°
74°
28
105°
73°
29
104°
74°
30
105°
74°
31
105°
75°
1
103°
73°
2
104°
74°
3
104°
74°
4
103°
73°
5
104°
73°
6
103°
72°
7
103°
73°
8
104°
73°
9
104°
72°
10
103°
72°
11
102°
71°
12
98°
69°
13
97°
68°
14
97°
68°
15
100°
70°
16
102°
69°
17
98°
63°
18
98°
63°
19
99°
65°
20
98°
64°
21
99°
65°
22
100°
66°
23
98°
64°
24
98°
63°
25
99°
63°
26
97°
64°
27
98°
62°
28
97°
62°
29
97°
63°
30
98°
62°
31
98°
62°
1
99°
61°
2
97°
61°
3
96°
62°
4
95°
62°
5
95°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Coalinga
Coalinga's August 2026 forecast shows daily high temperatures ranging from 95° to 105°, with overnight lows between 61° and 75°. The average high for August is 100° with an average low of 68°. 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 Coalinga. See also: September | October | November.