As of 22:49 PDT

Pomona, CA weather in May

78°

Pomona, Saturday, 8 August, 22:49

Clear. Feels like 79°. High 97°, low 69°.

Pressure29.88 inHg

Wind1 mph NW

Humidity55%

Visibility6.2 mi

Dew point61°

See detailed hourly forecast

In May, Pomona, CA averages a high of 76° and a low of 53.7°. About 0.4 inches of precipitation fall over the month (2 wet days). The record high is 105.8° (1984) and the record low 40.6° (1964). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	74.8°	52°	7%	94.1° (2014)	41.5° (1967)
2	75.9°	52.3°	3%	96.6° (2004)	43.7° (1967)
3	75.9°	52.9°	5%	98.1° (2004)	43.2° (1967)
4	74.8°	52.9°	12%	95° (1987)	45° (1964)
5	73°	52.3°	17%	98.6° (1990)	43.2° (1964)
6	72.9°	52°	18%	97.5° (1990)	41.7° (1975)
7	74.3°	52.3°	18%	96.8° (2020)	40.6° (1964)
8	74.7°	52.7°	8%	96.6° (1984)	42.6° (1965)
9	74.5°	52.7°	13%	99.5° (2025)	44.1° (1979)
10	74.7°	53.2°	5%	104.4° (2025)	42.6° (2003)
11	75.9°	53.1°	2%	97.5° (2025)	45.9° (1983)
12	77°	53.1°	7%	95.2° (1976)	42.8° (1967)
13	77.5°	54°	8%	96.4° (2013)	42.8° (1977)
14	77°	54.3°	2%	98.2° (2022)	47.1° (1963)
15	75.9°	54°	8%	101.3° (2014)	44.2° (1998)
16	76.6°	54°	10%	98.1° (1967)	45.5° (2011)
17	77°	54.3°	5%	98.4° (2008)	43° (1962)
18	76.8°	54.1°	5%	96.4° (2008)	43.7° (1977)
19	77°	53.8°	5%	92.5° (2008)	45.1° (1974)
20	76.1°	54.5°	7%	95.9° (2017)	44.6° (1974)
21	76.1°	54.3°	3%	95.4° (2000)	43.2° (1972)
22	75.9°	54°	10%	92.3° (1988)	44.4° (1975)
23	75°	54.3°	7%	92.3° (2001)	46° (1960)
24	75.7°	54.3°	7%	92.7° (2021)	45° (1980)
25	74.8°	54.5°	5%	97° (1974)	44.4° (1980)
26	75.7°	54.1°	3%	96.4° (1968)	45.1° (1980)
27	76.6°	54°	7%	96.8° (1968)	43.9° (1998)
28	78.1°	54.7°	3%	100° (1973)	46.8° (1998)
29	78.3°	55.2°	3%	105.8° (1984)	46.4° (1980)
30	78.8°	55.6°	3%	97.5° (2025)	45.9° (2011)
31	78.3°	55.6°	3%	94.1° (2025)	48.2° (2011)