Weather forecast for todayRialto, CA

Weather forecast for today

Current condition 10:26 am PDT

  • 79°F
  • Feels like:
    79°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 4mphN 350°
  • Humidity: 23%
  • Dewpoint: 37°F
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
At the moment, the sky is mostly clear, providing excellent visibility.
The temperature is a warm 78.8°F. The current temperature is only a few degrees off the maximum of 84.2°F for today.

Saturday Oct 17, 2026

  • 84°F
  • 63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 207°
  • Humidity: 20%
  • UV index: 6
  • Sunrise: 6:56 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
On Saturday, October 17, a mostly gray sky is forecasted with minimal brightness.
The temperature is expected to vary between a maximum of a warm 84.2°F and a minimum of a breezy 62.6°F.
Today, the maximum temperature will be higher and more reflective of September's average high of 87.8°F than October's of 77.9°F.
Sunrise was at 6:56 am and sunset will be at 6:12 pm; the daylight will last for 11h and 16min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 3 pm 84°C.
Coldest hour: 1 am 66°C.

Chance of precipitation

Highest chance: 1 pm 1%.

Hourly weather forecast

  • 11 am
  • 81°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 351°
  • Humidity: 20%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphS 186°
  • Humidity: 19%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 1 pm
  • 84°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 178°
  • Humidity: 19%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSW 195°
  • Humidity: 18%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 84°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSE 169°
  • Humidity: 18%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphS 185°
  • Humidity: 19%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 82°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWSW 249°
  • Humidity: 20%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    79°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 224°
  • Humidity: 23%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 7 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWSW 250°
  • Humidity: 25%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 73°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNW 310°
  • Humidity: 27%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNW 307°
  • Humidity: 30%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNW 320°
  • Humidity: 33%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNW 334°
  • Humidity: 37%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, cloudy skies are expected.
The temperature will vary between the lowest temperature of 68°F and the highest temperature of 84.2°F. The hottest part of the day will be from 1 pm to 3 pm.
The highest temperature is more consistent with September's average maximum of 87.8°F than October's usual of 77.9°F. The expected low will be also more consistent with what’s typical in September than in October.
Updated: Oct 17, 2026 @ 17:26:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (10:26 am PDT) is 78.8°F.

On Saturday, gloomy and cloudy conditions will set the tone.

Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 62.6°F.
The maximum temperature will be relatively higher than the average highest temperature of 77.9°F in October. Today, the lowest temperature will be also relatively higher than the average low temperature.

On Saturday, in Rialto, sunrise was at 6:56 am and sunset will be at 6:12 pm (PDT).

In Rialto, the length of the day today will be 11h and 16min.