Weather forecast for todayOntario, CA
Weather forecast for today
Current condition 11:01 pm PST
- 57°F
- Feels like:57°F
Partly Cloudy
- Precipitation: 0"
- Wind: 3mphN 350°
- Humidity: 85%
- Dewpoint: 54°F
- Pressure: 29.93"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Ontario, at the moment, the sky is covered by scattered clouds with bright spots in between.
The temperature is a mild 57.2°F. The current temperature is near the lowest predicted 59°F for today.
The temperature is a mild 57.2°F. The current temperature is near the lowest predicted 59°F for today.
Saturday Oct 31, 2026
- 70°F
- 59°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphS 186°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:09 am PDT
- Sunset: 5:58 pm PDT
- details ▼
On Saturday, in Ontario, cloudy weather is anticipated.
The temperature variation is forecasted to range from a maximum of an agreeable 69.8°F to a minimum of a moderate 59°F.
Today, the expected high temperature of 69.8°F better resembles November's average maximum than October's usual.
Sunrise will be at 7:09 am and sunset at 5:58 pm; the daylight will last for 10h and 49min.
The temperature variation is forecasted to range from a maximum of an agreeable 69.8°F to a minimum of a moderate 59°F.
Today, the expected high temperature of 69.8°F better resembles November's average maximum than October's usual.
Sunrise will be at 7:09 am and sunset at 5:58 pm; the daylight will last for 10h and 49min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 57°C.
Coldest hour: 6 am 57°C.
Chance of precipitation
Highest chance: 9 pm 56%.
Hourly weather forecast
- 12 am
- 59°F
- Feels like:59°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphNNW 347°
- Humidity: 86%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 57°F
- Feels like:57°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphNE 55°
- Humidity: 89%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 59°F
- Feels like:59°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphNNE 31°
- Humidity: 88%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 57°F
- Feels like:57°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphNE 50°
- Humidity: 85%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:09 am
- 8 am
- 57°F
- Feels like:57°F
Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphENE 57°
- Humidity: 83%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 63°F
- Feels like:63°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphESE 115°
- Humidity: 69%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 66°F
- Feels like:66°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 175°
- Humidity: 58%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSW 220°
- Humidity: 52%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 4mphWSW 249°
- Humidity: 50%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 5:58 pm
- 6 pm
- 66°F
- Feels like:66°F
Showers
- Precip. probability: 41%
- Precipitation: 0.04"
- Wind: 6mphWSW 257°
- Humidity: 62%
- Pressure: 29.85"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 8 pm
- 64°F
- Feels like:64°F
Showers
- Precip. probability: 46%
- Precipitation: 0.04"
- Wind: 6mphWSW 247°
- Humidity: 75%
- Pressure: 29.88"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 pm
- 63°F
- Feels like:63°F
Rain
- Precip. probability: 62%
- Precipitation: 0.04"
- Wind: 4mphW 262°
- Humidity: 81%
- Pressure: 29.85"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
Today, primarily gloomy and occasionally rain-soaked weather is predicted.
With minimal precipitation of 0.04", rain is forecasted from 6 pm to 11 pm.
The temperature will vary between a maximum of 68°F and a minimum of 57.2°F. The warmest part of the day will be from 1 pm to 5 pm.
The maximum temperature today will be more in line with November's average high of 70.7°F than October's usual of 79°F. The lowest temperature is close to October's typical minimum of 57.9°F.
With minimal precipitation of 0.04", rain is forecasted from 6 pm to 11 pm.
The temperature will vary between a maximum of 68°F and a minimum of 57.2°F. The warmest part of the day will be from 1 pm to 5 pm.
The maximum temperature today will be more in line with November's average high of 70.7°F than October's usual of 79°F. The lowest temperature is close to October's typical minimum of 57.9°F.
Updated: Oct 31, 2026 @ 07:01:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (11:01 pm PST) it is 57.2°F in Ontario.
On Saturday, expect a gray and cloudy sky.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 59°F.
The maximum temperature will be significantly lower than the average highest temperature of 79°F in October. Today, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be significantly lower than the average highest temperature of 79°F in October. Today, the lowest temperature will be in line with the average low temperature.
On Saturday, in Ontario, sunrise will be at 7:09 am and sunset at 5:58 pm (PDT).
In Ontario, today, there will be 10h and 49min of daylight.
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: 12:01am PST
- Sunrise: 7:09 am PST
- Sunset: 5:58 pm PST
- Timezone: America/Los_Angeles
Nearby Ontario, California, USA
- Upland (2 mi)
- Montclair (2 mi)
- Guasti (4 mi)
- Chino (4 mi)
- Rancho Cucamonga (4 mi)
- Claremont (4 mi)
- Alta Loma (5 mi)
- Champagne (6 mi)
- Pomona (6 mi)
- Rochester (6 mi)
- San Antonio Heights (6 mi)
- Grapeland (7 mi)
- Chino Hills (7 mi)
- La Verne (7 mi)
- Etiwanda (9 mi)
- Eastvale (9 mi)
- San Dimas (9 mi)
- Mira Loma (9 mi)
- Kaiser (9 mi)
- Glen Avon (10 mi)
- Norco (11 mi)
- Pedley (12 mi)
- Charter Oak (12 mi)
- Fontana (12 mi)
California, USA - most visited locations
- Los Angeles
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