Weather forecast for todayOntario, CA

Weather forecast for today

Current condition 6:45 pm PST

  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 1mphSW 220°
  • Humidity: 86%
  • Dewpoint: 55°F
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Ontario, at the moment, patches of clouds are drifting across the sky.
The temperature is a breezy 60.8°F. The current temperature is almost at the minimum-expected 57.2°F for today.

Friday Oct 30, 2026

  • min.
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphNE 39°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 7:08 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
In Ontario, for the rest of Friday, a low, thick cloud deck is likely to persist.
The lowest forecasted temperature is a mild 57.2°F.
Sunrise was at 7:08 am and sunset at 5:59 pm; the daylight lasted for 10h and 51min.

Hourly overview

Hourly temperatures

Warmest period: 11 pm - 12 am 61°C.
Minimum temperature: 59°C.

Chance of precipitation

Highest chance: 3 am 7%.

Hourly weather forecast

  • 8 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphWSW 245°
  • Humidity: 85%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphWSW 246°
  • Humidity: 86%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphWSW 257°
  • Humidity: 87%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphWNW 287°
  • Humidity: 81%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSSW 205°
  • Humidity: 84%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphENE 58°
  • Humidity: 86%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 59°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphENE 70°
  • Humidity: 87%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphNE 45°
  • Humidity: 88%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphNE 52°
  • Humidity: 87%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphENE 67°
  • Humidity: 87%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the evening and overnight hours, gray skies are likely.
The temperature will be between the highest temperature of 60.8°F and the lowest temperature of 59°F.
Updated: Oct 31, 2026 @ 02:45:05 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (6:45 pm PST) it is 60.8°F in Ontario.

On Friday, the sky is expected to stay overcast for much of the day.

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

Today in Ontario, the length of the day was 10h and 51min.