Weather forecast for todayOntario, CA

Weather forecast for today

Current condition 10:24 am PST

  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 6mphWNW 290°
  • Humidity: 73%
  • Dewpoint: 54°F
  • Pressure: 29.92"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
In Ontario, at the moment, cloudy skies are casting a soft, muted light over the area.
The temperature is a breezy 62.6°F. The current temperature is only a few degrees off the highest temperature for today.

Friday Oct 30, 2026

  • 68°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphWSW 249°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:08 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
On Friday, October 30, expect a cloud-dominated atmosphere throughout.
The predicted temperature range extends from a high of a pleasant 68°F to a low of a mild 57.2°F.
An unusual colder pattern is expected, as the day’s high matches November's typical max of 70.7°F.
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 - 2 am 61°C.

Chance of precipitation

Highest chance: 2 am 20%.

Hourly weather forecast

  • 12 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphWSW 253°
  • Humidity: 72%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphW 260°
  • Humidity: 70%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphWSW 255°
  • Humidity: 64%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphWSW 239°
  • Humidity: 59%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphWSW 247°
  • Humidity: 57%
  • 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 238°
  • Humidity: 59%
  • 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 240°
  • Humidity: 64%
  • 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 241°
  • Humidity: 70%
  • 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 250°
  • 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 253°
  • Humidity: 78%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 4mphW 273°
  • Humidity: 80%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 3mphWNW 298°
  • Humidity: 81%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, cloudy weather is expected.
The temperature will vary between the lowest temperature of 60.8°F and the highest temperature of 68°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will be more comparable to November's average high of 70.7°F than October's 79°F. The lowest temperature is alike with October's typical minimum of 57.9°F.
Updated: Oct 30, 2026 @ 18:24:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (10:24 am PST) it is 62.6°F in Ontario.

On Friday, patchy light may appear briefly, but the overall trend is cloudy.

Today, the highest temperature will be 68°F, while the lowest temperature will be 57.2°F.
The maximum temperature will be significantly 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 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.