Weather forecast for todayRialto, CA
Weather forecast for today
Current condition 3:38 pm PDT
- 77°F
- Feels like:77°F
Partly Cloudy
- Precipitation: 0"
- Wind: 10mphSW 230°
- Humidity: 42%
- Dewpoint: 52°F
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
In Rialto, currently, some clouds are present, but there are still breaks of sunshine.
The temperature is a moderately hot 77°F.
The temperature is a moderately hot 77°F.
Wednesday Oct 21, 2026
- min.
- 59°F
Thunderstorms
- Precip. probability: 100%
- Precipitation: 0.87"
- Wind: 9mphSSW 196°
- Humidity: 72%
- UV index: 0
- Sunrise: 6:59 am PDT
- Sunset: 6:08 pm PDT
- details ▼
In Rialto, for the remainder of the afternoon, changing skies could spark thunderstorms.
Increased precipitation is forecasted for today. The lowest predicted temperature is a moderate 59°F.
Sunrise was at 6:59 am and sunset will be at 6:08 pm; the daylight will last for 11h and 8min.
Increased precipitation is forecasted for today. The lowest predicted temperature is a moderate 59°F.
Sunrise was at 6:59 am and sunset will be at 6:08 pm; the daylight will last for 11h and 8min.
Hourly overview
Hourly temperatures
Warmest hour: 4 pm 77°C.
Coldest hour: 12 am 64°C.
Coldest hour: 12 am 64°C.
Chance of precipitation
Highest chance: 11 pm 100%.
Hourly weather forecast
- 4 pm
- 77°F
- Feels like:77°F
Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphSW 222°
- Humidity: 42%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 75°F
- Feels like:75°F
Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 10mphSW 226°
- Humidity: 46%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 72°F
- Feels like:72°F
Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 8mphWSW 237°
- Humidity: 54%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:08 pm
- 7 pm
- 68°F
- Feels like:68°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphSW 223°
- Humidity: 62%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 68°F
- Feels like:68°F
Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 6mphS 179°
- Humidity: 67%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 66°F
- Feels like:66°F
Showers
- Precip. probability: 54%
- Precipitation: 0"
- Wind: 4mphSSE 148°
- Humidity: 73%
- Pressure: 29.85"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 66°F
- Feels like:66°F
Thundershowers
- Precip. probability: 87%
- Precipitation: 0.08"
- Wind: 6mphS 177°
- Humidity: 79%
- Pressure: 29.85"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 11 pm
- 66°F
- Feels like:66°F
Thunderstorms
- Precip. probability: 100%
- Precipitation: 0.24"
- Wind: 4mphS 184°
- Humidity: 81%
- Pressure: 29.83"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 12 am
- 64°F
- Feels like:64°F
Thunderstorms
- Precip. probability: 95%
- Precipitation: 0.31"
- Wind: 5mphSSW 200°
- Humidity: 87%
- Pressure: 29.85"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 1 am
- 63°F
- Feels like:63°F
Thunderstorms
- Precip. probability: 70%
- Precipitation: 0.16"
- Wind: 4mphSW 226°
- Humidity: 90%
- Pressure: 29.85"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
For the remainder of Wednesday, a combination of cloudy, turbulent and wet weather is anticipated.
Rainfall is predicted at 10 pm and 11 pm. With moderate precipitation of 0.24", most rainfall is expected at 11 pm.
The temperature will be between a maximum of 77°F and a minimum of 66.2°F.
Rainfall is predicted at 10 pm and 11 pm. With moderate precipitation of 0.24", most rainfall is expected at 11 pm.
The temperature will be between a maximum of 77°F and a minimum of 66.2°F.
Updated: Oct 21, 2026 @ 22:38:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 3:38 pm PDT is 77°F.
Today, changing skies could spark thunderstorms.
Yes. With a probability of 100%, substantial precipitation of 0.87" is anticipated.
On Wednesday, in Rialto, sunrise was at 6:59 am and sunset will be at 6:08 pm (PDT).
Today, the daylight will last for 11h and 8min.
Rialto, California, USA
- en: Rialto, California, USA
- es: Rialto, California, EE.UU.
- hr: Rijalto, Kalifornija, SAD
- mk: Rijalto, Kalifornija, SAD
- sr: Rijalto, Kalifornija, SAD
- zh: 里亚托, 加利福尼亚州, 美国
- Latitude: 34.106400°
- Longitude: -117.370323°
- Elevation: 1253 ft
- Current time: 4:00pm PDT
- Sunrise: 6:59 am PDT
- Sunset: 6:08 pm PDT
- Timezone: America/Los_Angeles
Nearby Rialto, California, USA
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