Weather forecast for todayOntario, CA

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 3:24 pm PST

  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0"
  • Wind: 7mphWSW 240°
  • Humidity: 48%
  • Dewpoint: 52°F
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
At the moment, in Ontario, the sun is hidden behind a thick cloud layer, creating predominantly cloudy conditions.
The temperature is a temperate 73.4°F.

Thursday Oct 29, 2026

  • min.
  • 59°F
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Wind: 9mphWSW 258°
  • Humidity: 76%
  • UV index: 0
  • Sunrise: 7:07 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
For the rest of Thursday, showers are expected to spread throughout the day, with the heaviest rain expected in the morning.
Minimal precipitation is forecasted for today. The lowest predicted temperature is a refreshing 59°F.
Sunrise was at 7:07 am and sunset will be at 6:00 pm; the daylight will last for 10h and 53min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 72°C.
Coldest period: 9 pm - 12 am 64°C.

Chance of precipitation

Highest chance: 12 am 45%.

Hourly weather forecast

  • 5 pm
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphWSW 249°
  • Humidity: 52%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphWSW 247°
  • Humidity: 59%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:00 pm
  • 7 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphWSW 251°
  • Humidity: 66%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphWSW 256°
  • Humidity: 74%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphWSW 257°
  • Humidity: 77%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphW 267°
  • Humidity: 80%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphWSW 255°
  • Humidity: 80%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 64°F
  • Feels like:
    64°F
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • Wind: 5mphWSW 256°
  • Humidity: 81%
  • Pressure: 29.88"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 1 am
  • 63°F
  • Feels like:
    63°F
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Wind: 4mphWSW 251°
  • Humidity: 84%
  • Pressure: 29.88"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 2 am
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 3mphWSW 257°
  • Humidity: 85%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Thursday, gray skies are likely.
The temperature will vary between the highest temperature of 71.6°F and the lowest temperature of 64.4°F.
Updated: Oct 29, 2026 @ 23:24:40 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (3:24 pm PST) it is 73.4°F in Ontario.

Today, expect showers at times, with periods of lighter rain during the day.

Today, there is a low probability of minimal rainfall in Ontario.

On Thursday, in Ontario, sunrise was at 7:07 am and sunset will be at 6:00 pm (PDT).

In Ontario, today, there will be 10h and 53min 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: 4:53pm PDT
  • Sunrise: 7:07 am PDT
  • Sunset: 6:00 pm PDT
  • Timezone: America/Los_Angeles

Nearby Ontario, California, USA

California, USA - most visited locations