As of 23:53 PDT

Rialto, CA weather in July

80°

Rialto, Saturday, 8 August, 23:53

Clear. Feels like 80°. High 95°, low 67°.

Pressure29.88 inHg

Wind3 mph W

Humidity35%

Visibility6.2 mi

Dew point50°

See detailed hourly forecast

In July, Rialto, CA averages a high of 90.8° and a low of 65.5°. About 0.1 inches of precipitation fall over the month (0 wet days). The record high is 113.7° (2018) and the record low 51.4° (1979). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	89.8°	62.8°	0%	104.7° (1985)	52° (2004)
2	89.6°	63.1°	0%	104.7° (1985)	54.3° (1963)
3	89.2°	63.3°	0%	107.4° (1985)	51.4° (1979)
4	89.4°	63.5°	0%	105.3° (1989)	53.2° (1979)
5	90.1°	64.2°	0%	108.1° (2024)	55.2° (1979)
6	90°	64.4°	2%	113.7° (2018)	54.1° (1969)
7	90.1°	64.4°	3%	110.5° (2018)	53.8° (1969)
8	90°	64.9°	3%	105.4° (2017)	54.5° (1969)
9	90.3°	65.3°	3%	102.4° (2024)	54.9° (2000)
10	90.5°	65.5°	0%	103.1° (2024)	54.9° (2000)
11	90.9°	64.9°	0%	104° (2020)	55.2° (1974)
12	91°	65.7°	2%	102.7° (2020)	55.4° (1997)
13	91.8°	65.5°	2%	104.4° (1983)	54.7° (1962)
14	91.8°	66.4°	2%	102.4° (2006)	55.9° (2011)
15	90.7°	66°	0%	103.3° (2006)	56.8° (1968)
16	90.7°	65.8°	0%	106.3° (1960)	55.8° (2011)
17	90.5°	65.3°	0%	106.5° (1960)	54.1° (1987)
18	90.7°	65.7°	2%	101.8° (2009)	53.8° (1987)
19	91.2°	66.2°	2%	101.8° (1989)	55° (1962)
20	90.7°	66.4°	3%	104° (1960)	55.4° (1991)
21	90.5°	66.2°	2%	102.2° (2016)	54.7° (1973)
22	90.3°	65.7°	3%	108.9° (2006)	52.5° (1987)
23	91.4°	66.4°	0%	106.9° (2006)	54.5° (1987)
24	91.6°	66.6°	0%	107.2° (2018)	57.2° (1993)
25	91.8°	66.4°	0%	106.7° (2018)	56.3° (1999)
26	92.1°	67.1°	3%	103.8° (2018)	56.7° (1965)
27	91.9°	66.9°	0%	104.9° (1995)	52.5° (1965)
28	91.8°	66.6°	2%	106.9° (1972)	57.2° (2002)
29	91.8°	66.7°	3%	106.2° (1995)	59° (2002)
30	91.4°	66.9°	2%	102.6° (2020)	56.5° (1997)
31	91.9°	66.9°	2%	105.1° (2020)	56.3° (1962)