California San Bernardino County
Ontario
A city in San Bernardino County, California — population 183,393 as of 2020.
Extreme Heat Warning — Extreme Heat Warning issued July 31 at 9:04PM PDT until August 2 at 8:00PM PDT by NWS San Diego CA
Air Quality Alert — Air Quality Alert issued July 30 at 4:00PM PDT by NWS San Diego CA
Extreme Heat Warning — Extreme Heat Warning issued August 1 at 12:18AM MST until August 3 at 8:00PM MST by NWS Phoenix AZ
Extreme Heat Warning — Extreme Heat Warning issued July 31 at 9:04PM PDT until August 2 at 8:00PM PDT by NWS San Diego CA
Heat Advisory — Heat Advisory issued July 31 at 9:04PM PDT until August 2 at 8:00PM PDT by NWS San Diego CA
Extreme Heat Warning — Extreme Heat Warning issued July 31 at 2:56PM PDT until August 2 at 8:00PM PDT by NWS Las Vegas NV
Overnight
69°F
Mostly Clear
Saturday
101°F
Sunny
Saturday Night
70°F
Mostly Clear
Sunday
100°F
Sunny
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Ontario by the numbers
Population
183,393Population figure, 2020
Households & income
- Area
- 49.98 sq mi (129.46 km²), 0.03 sq mi water
- Median age
- 33.5
- Households
- 53,770
- Persons per household
- 3.3
- Median household income
- $88,941
- Median house value
- $607,600
Municipal office
- Office
- DEPUTY CITY MANAGER
- Address
- 303 E B ST, ONTARIO, CA 91764