S
M
T
W
T
F
S
26
69°
53°
27
70°
52°
28
72°
53°
29
72°
51°
30
68°
53°
31
69°
55°
1
68°
57°
2
69°
56°
3
69°
56°
4
70°
58°
5
72°
53°
6
73°
57°
7
69°
58°
8
69°
59°
9
70°
59°
10
71°
58°
11
71°
57°
12
72°
58°
13
73°
59°
14
69°
55°
15
70°
57°
16
70°
56°
17
71°
57°
18
71°
56°
19
74°
59°
20
71°
56°
21
70°
55°
22
Hist. Avg.
70°
58°
23
Hist. Avg.
70°
58°
24
Hist. Avg.
70°
58°
25
Hist. Avg.
70°
58°
26
Hist. Avg.
70°
58°
27
Hist. Avg.
70°
59°
28
Hist. Avg.
71°
59°
29
Hist. Avg.
71°
59°
30
Hist. Avg.
71°
59°
31
Hist. Avg.
71°
59°
1
Hist. Avg.
71°
59°
2
Hist. Avg.
71°
59°
3
Hist. Avg.
71°
60°
4
Hist. Avg.
72°
60°
5
Hist. Avg.
72°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Pomona
Pomona's August 2026 forecast shows daily high temperatures ranging from 68° to 74°, with overnight lows between 51° and 59°. The average high for August is 70° with an average low of 56°. 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.
