As of 06:35 PDT

Pomona, CA weather in August

67°

Pomona, Sunday, 9 August, 06:35

Clear. Feels like 67°. High 99°, low 67°.

Pressure29.88 inHg

Wind1.8 mph W

Humidity67%

Visibility6.2 mi

Dew point56°

See detailed hourly forecast

In August, Pomona, CA averages a high of 89.8° and a low of 65.1°. About 0.2 inches of precipitation fall over the month (1 wet days). The record high is 108.5° (2020) and the record low 52.5° (1968). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	90.3°	65.7°	0%	100.4° (2017)	58.8° (1976)
2	90°	65.7°	2%	101.5° (2021)	57° (2013)
3	89.8°	65.1°	2%	102.2° (2024)	55.9° (1976)
4	90°	64.8°	0%	102.4° (1998)	56.3° (1962)
5	90.9°	65.3°	0%	105.8° (1997)	54.9° (1991)
6	90.5°	65.5°	2%	102.7° (1983)	55.8° (1991)
7	90.3°	65.1°	0%	104.5° (2018)	56.5° (1991)
8	90.3°	64.8°	0%	100.4° (2025)	56.3° (2010)
9	90.1°	65.5°	5%	106° (2018)	55.9° (2010)
10	89.6°	65.5°	2%	99.5° (2024)	56.5° (2010)
11	89.8°	65.3°	0%	99.7° (2022)	55.6° (2010)
12	89.8°	65.5°	3%	100.6° (1994)	55.8° (2010)
13	89.8°	65.3°	0%	104° (1996)	56.3° (1985)
14	88.9°	65.1°	0%	103.5° (2020)	56.3° (1985)
15	88.9°	64.9°	3%	108° (2020)	56.1° (1972)
16	89.1°	64.8°	5%	101.8° (1992)	56.1° (1972)
17	88.7°	64.9°	3%	102.7° (1992)	56.7° (2006)
18	87.6°	64.8°	8%	108.5° (2020)	55.8° (1978)
19	87.3°	64°	5%	103.5° (2020)	57° (1968)
20	88°	63.7°	2%	104° (2024)	56.7° (1989)
21	88.2°	63.9°	3%	102.9° (1969)	56.3° (1990)
22	88.7°	64°	0%	103.3° (1969)	52.5° (1968)
23	89.8°	64.2°	0%	102° (1998)	54.9° (1978)
24	90°	64.6°	0%	103.6° (1985)	55.4° (1978)
25	90°	65.1°	2%	106° (1985)	55.4° (1978)
26	90.5°	65.3°	2%	105.3° (1981)	54.7° (1990)
27	91.4°	65.3°	0%	106.2° (1981)	53.8° (1973)
28	92.1°	65.8°	0%	105.8° (1981)	55.9° (1960)
29	92.3°	66.4°	2%	104.7° (1998)	55.4° (1964)
30	91°	66.6°	2%	105.8° (2017)	55.9° (2010)
31	90°	65.1°	3%	106.9° (2017)	55.9° (2010)