Weather forecast for todayOntario, CA

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 12:24 am PST

  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 5mphWSW 240°
  • Humidity: 82%
  • Dewpoint: 57°F
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Currently, the sky is filled with heavy clouds, making for a shadowy day.
The temperature is a breezy 62.6°F. The current temperature is a few degrees off the highest temperature of the day.

Friday Oct 30, 2026

  • 70°F
  • 57°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphWSW 246°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 7:08 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
On Friday, in Ontario, overcast conditions are likely to persist.
The temperature scale will run from a maximum of a delightful 69.8°F to a minimum of a mild 57.2°F.
It will feel colder, with a temperature more typical of November's average maximum of 70.7°F.
Sunrise will be at 7:08 am and sunset at 5:59 pm; the daylight will last for 10h and 51min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 5 pm 68°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: 8 am - 11 am 21%.

Hourly weather forecast

  • 2 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 4mphW 261°
  • Humidity: 83%
  • Pressure: 29.85"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 4 am
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 4mphW 262°
  • Humidity: 84%
  • Pressure: 29.85"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 3mphWSW 256°
  • Humidity: 87%
  • Pressure: 29.85"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 7:08 am
  • 8 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 2mphWSW 256°
  • Humidity: 88%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 3mphWSW 243°
  • Humidity: 80%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphWSW 240°
  • Humidity: 69%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphWSW 243°
  • Humidity: 62%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphWSW 243°
  • Humidity: 56%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 5:59 pm
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphWSW 243°
  • Humidity: 65%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphWSW 251°
  • Humidity: 75%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphW 274°
  • Humidity: 80%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, the weather will be cloudy.
The temperature will vary between a maximum of 68°F and a minimum of 60.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The expected temperature aligns more with November's average high than with October's 79°F. The night temperature will be resembling the standard October low of 57.9°F.
Updated: Oct 30, 2026 @ 08:24:49 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (12:24 am PST) is 62.6°F.

On Friday, in Ontario, widespread cloud cover is expected.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 57.2°F.
The maximum temperature will be noticeably lower than the average highest temperature of 79°F in October. The lowest temperature will be in line with the average low of 57.9°F.

On Friday, in Ontario, sunrise will be at 7:08 am and sunset at 5:59 pm (PDT).

In Ontario, today, there will be 10h and 51min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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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: 2:01am PDT
  • Sunrise: 7:08 am PDT
  • Sunset: 5:59 pm PDT
  • Timezone: America/Los_Angeles

Nearby Ontario, California, USA

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