S
M
T
W
T
F
S
26
93°
68°
27
95°
67°
28
92°
65°
29
92°
66°
30
93°
64°
31
99°
64°
1
98°
66°
2
97°
66°
3
94°
65°
4
90°
64°
5
90°
64°
6
92°
65°
7
94°
67°
8
99°
67°
9
96°
69°
10
94°
69°
11
94°
69°
12
89°
66°
13
83°
65°
14
85°
64°
15
88°
64°
16
91°
64°
17
97°
65°
18
97°
67°
19
99°
69°
20
101°
70°
21
99°
71°
22
97°
69°
23
96°
67°
24
97°
68°
25
95°
67°
26
96°
66°
27
95°
68°
28
94°
66°
29
95°
67°
30
91°
62°
31
87°
66°
1
87°
66°
2
88°
65°
3
88°
66°
4
91°
66°
5
91°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pomona
Pomona's August 2026 forecast shows daily high temperatures ranging from 87° to 101°, with overnight lows between 62° and 71°. The average high for August is 94° with an average low of 67°. 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 Pomona. See also: September | October | November.
