Weather forecast for todayOntario, CA
Weather forecast for today
Current condition 5:24 am PST
- 57°F
- Feels like:57°F
Mostly Cloudy
- Precipitation: 0"
- Wind: 1mphNNW 330°
- Humidity: 89%
- Dewpoint: 54°F
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Currently, in Ontario, the cloud layer is thick, keeping the weather mainly cloudy.
The temperature is a moderate 57.2°F. The current temperature is almost at the minimum-anticipated 59°F for today.
The temperature is a moderate 57.2°F. The current temperature is almost at the minimum-anticipated 59°F for today.
Thursday Oct 29, 2026
- 75°F
- 59°F
Cloudy
- Precip. probability: 3%
- Precipitation: 0.04"
- Wind: 10mphWSW 243°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:07 am PDT
- Sunset: 6:00 pm PDT
- details ▼
On Thursday, October 29, the sky will be blanketed in clouds.
Minimal precipitation is expected for today. Predicted temperature values will span from a temperate 75.2°F down to a moderate 59°F.
The day’s highest temperature is forecasted to be slightly cooler than the standard October average of 79°F.
Sunrise will be at 7:07 am and sunset at 6:00 pm; the daylight will last for 10h and 53min.
Minimal precipitation is expected for today. Predicted temperature values will span from a temperate 75.2°F down to a moderate 59°F.
The day’s highest temperature is forecasted to be slightly cooler than the standard October average of 79°F.
Sunrise will be at 7:07 am and sunset at 6:00 pm; the daylight will last for 10h and 53min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 73°C.
Coldest hour: 7 am 57°C.
Coldest hour: 7 am 57°C.
Chance of precipitation
Highest chance: 11 pm 24%.
Hourly weather forecast
- 7 am
- 57°F
- Feels like:57°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphN 7°
- Humidity: 89%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:07 am
- 8 am
- 59°F
- Feels like:59°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphENE 63°
- Humidity: 87%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 am
- 61°F
- Feels like:61°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphSW 228°
- Humidity: 83%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 64°F
- Feels like:64°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSW 221°
- Humidity: 72%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 66°F
- Feels like:66°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSW 234°
- Humidity: 66%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 70°F
- Feels like:70°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSW 236°
- Humidity: 60%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 72°F
- Feels like:72°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphWSW 244°
- Humidity: 56%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 73°F
- Feels like:73°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 243°
- Humidity: 51%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 73°F
- Feels like:73°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 236°
- Humidity: 49%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 73°F
- Feels like:73°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWSW 237°
- Humidity: 50%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 72°F
- Feels like:72°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphWSW 246°
- Humidity: 56%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphWSW 247°
- Humidity: 65%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:00 pm
- 7 pm
- 66°F
- Feels like:66°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphWSW 248°
- Humidity: 72%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 66°F
- Feels like:66°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphWSW 254°
- Humidity: 74%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 64°F
- Feels like:64°F
Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 7mphWSW 256°
- Humidity: 77%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 64°F
- Feels like:64°F
Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphW 260°
- Humidity: 79%
- Pressure: 29.88"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 11 pm
- 64°F
- Feels like:64°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphWSW 252°
- Humidity: 80%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Ontario, gray skies are likely.
The temperature will be between the lowest temperature of 57.2°F and the highest temperature of 73.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be a couple of degrees lower than the typical October maximum of 79°F. The expected low will be also comparable to the average minimum in October, which is 57.9°F.
The temperature will be between the lowest temperature of 57.2°F and the highest temperature of 73.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be a couple of degrees lower than the typical October maximum of 79°F. The expected low will be also comparable to the average minimum in October, which is 57.9°F.
Updated: Oct 29, 2026 @ 13:24:34 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 5:24 am PST is 57.2°F.
Today, cloudy weather is expected.
Today, there is a low chance of minimal precipitation in Ontario.
Today, the highest temperature will be 75.2°F, while the lowest temperature will be 59°F.
The highest temperature will be relatively lower than the average maximum of 79°F in October. The lowest temperature will be in line with the average low of 57.9°F.
The highest temperature will be relatively lower than the average maximum of 79°F in October. The lowest temperature will be in line with the average low of 57.9°F.
On Thursday, in Ontario, sunrise will be at 7:07 am and sunset at 6:00 pm (PDT).
Today, the daylight will last for 10h and 53min.
Ontario, California, USA
- en: Ontario, California, USA
- es: Ontario, California, EE.UU.
- hr: Ontario, Kalifornija, SAD
- mk: Ontario, Kalifornija, SAD
- sr: Ontario, Kalifornija, SAD
- zh: 安大略, 加利福尼亚州, 美国
- Latitude: 34.063344°
- Longitude: -117.650888°
- Elevation: 997 ft
- Current time: 7:04am PDT
- Sunrise: 7:07 am PDT
- Sunset: 6:00 pm PDT
- Timezone: America/Los_Angeles
Nearby Ontario, California, USA
- Racimo (2 mi)
- Upland (2 mi)
- Montclair (2 mi)
- Ballou (2 mi)
- Guasti (4 mi)
- Chino (4 mi)
- Rancho Cucamonga (4 mi)
- North Cucamonga (4 mi)
- Claremont (4 mi)
- Alta Loma (5 mi)
- Champagne (6 mi)
- Pomona (6 mi)
- Rochester (6 mi)
- San Antonio Heights (6 mi)
- California Place (7 mi)
- Grapeland (7 mi)
- Chino Hills (7 mi)
- Los Serranos (7 mi)
- La Verne (7 mi)
- Stalder (8 mi)
- Etiwanda (9 mi)
- Eastvale (9 mi)
- West End (9 mi)
- San Dimas (9 mi)
California, USA - most visited locations
- Los Angeles
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- Oakland
- Bakersfield
- Anaheim
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- Stockton
- Irvine
- Chula Vista
- Fremont
- Santa Rosa
- Pasadena
- Hayward
- Salinas
- Sunnyvale
- Berkeley
- Pomona
- Visalia
- Santa Clara
- Carlsbad
- Ventura
- West Covina
- Fullerton
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- Daly City
- Murrieta
- Burbank
- El Cajon
- San Mateo
- Clovis