Weather forecast for todayOntario, CA

Weather forecast for today

Current condition 9:05 am PST

  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 5mphW 270°
  • Humidity: 79%
  • Dewpoint: 55°F
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
At the moment, in Ontario, low-hanging clouds are blanketing the sky, bringing cooler temperatures.
The temperature is an enjoyable 62.6°F. The current temperature is a few degrees off the maximum of 69.8°F for the day.

Friday Oct 30, 2026

  • 70°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphWSW 251°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:08 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
On Friday, in Ontario, limited brightness is expected due to persistent clouds.
The maximum forecasted temperature is a pleasant 69.8°F, while the minimum temperature will be a mild 57.2°F.
It will be colder, and the temperature will align more closely with November's average high of 70.7°F than October's.
Sunrise was at 7:08 am and sunset will be at 5:59 pm; the daylight will last for 10h and 51min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 68°C.
Coldest period: 10 pm - 12 am 61°C.

Chance of precipitation

Highest chance: 8 pm 19%.

Hourly weather forecast

  • 10 am
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphW 260°
  • Humidity: 79%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphWSW 254°
  • Humidity: 74%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphWSW 252°
  • Humidity: 73%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphWSW 257°
  • Humidity: 69%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphWSW 257°
  • Humidity: 63%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphWSW 243°
  • Humidity: 58%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphWSW 244°
  • Humidity: 56%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphWSW 240°
  • Humidity: 58%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
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
  • ▼
  • 7 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphWSW 243°
  • Humidity: 69%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphWSW 246°
  • Humidity: 76%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 4mphWSW 248°
  • Humidity: 79%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphW 272°
  • Humidity: 81%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 2mphNW 307°
  • Humidity: 81%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Ontario, gray skies are likely.
The temperature will be between the highest temperature of 68°F and the lowest temperature of 60.8°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will be more alike with November's average high of 70.7°F than October's 79°F. The lowest temperature is resembling October's typical minimum of 57.9°F.
Updated: Oct 30, 2026 @ 17:05:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 9:05 am PST, the temperature is 62.6°F.

Today, expect predominantly cloudy skies to persist.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 57.2°F.
The highest temperature will be notably 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 Friday, in Ontario, sunrise was at 7:08 am and sunset will be at 5:59 pm (PDT).

In Ontario, today, there will be 10h and 51min of daylight.