Weather forecast for todayRialto, CA

Weather forecast for today

Current condition 10:28 am PDT

  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0"
  • Wind: 3mphS 180°
  • Humidity: 47%
  • Dewpoint: 50°F
  • Pressure: 29.86"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
Currently, predominantly cloudy skies are keeping the sun hidden.
The temperature is a pleasant 71.6°F. The current temperature is only a few degrees off the highest temperature for today.

Wednesday Oct 21, 2026

  • 77°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.79"
  • Wind: 11mphSW 227°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 6:59 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
On Wednesday, in Rialto, widespread cloud cover will remain in place.
With a low probability, moderate precipitation is forecasted for today. The temperature is anticipated to vary between a moderately hot 77°F and a moderate 57.2°F.
Expect temperatures to reach October's average high of 77.9°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 period: 1 pm - 3 pm 77°C.
Coldest hour: 1 am 63°C.

Chance of precipitation

Highest chance: 11 pm 78%.

Hourly weather forecast

  • 11 am
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphS 179°
  • Humidity: 43%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphSSW 213°
  • Humidity: 38%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphSW 234°
  • Humidity: 38%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 10mphWSW 237°
  • Humidity: 44%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphWSW 238°
  • Humidity: 46%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphWSW 238°
  • Humidity: 48%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphWSW 240°
  • Humidity: 51%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 8mphSW 229°
  • Humidity: 55%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:08 pm
  • 7 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphSW 220°
  • Humidity: 59%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSSW 211°
  • Humidity: 63%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 68°F
  • Feels like:
    68°F
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Wind: 4mphS 173°
  • Humidity: 66%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 66°F
  • Feels like:
    66°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.08"
  • Wind: 6mphS 176°
  • Humidity: 73%
  • Pressure: 29.85"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 11 pm
  • 64°F
  • Feels like:
    64°F
Rain
Rain
  • Precip. probability: 78%
  • Precipitation: 0.12"
  • Wind: 4mphS 186°
  • Humidity: 77%
  • Pressure: 29.85"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
Today, in Rialto primarily cloud-filled and occasionally damp weather is expected.
Rainfall is forecasted from 9 pm to 11 pm. With light precipitation of 0.12", most rainfall is expected at 11 pm.
The temperature will be between the lowest temperature of 64.4°F and the highest temperature of 77°F. The warmest part of the day will be from 1 pm to 3 pm.
The high temperature is expected to be in line with October's usual value of 77.9°F. The temperature low is forecasted to be also resembling the usual October value of 56.1°F.
Updated: Oct 21, 2026 @ 17:28:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (10:28 am PDT) is 71.6°F.

Today, limited brightness is expected due to persistent clouds.

With a probability of 15%, moderate precipitation of 0.79" is anticipated.

Today, the maximum temperature will be 77°F, while the minimum temperature will be 57.2°F.
The highest temperature will be in line with the average maximum of 77.9°F in October. The lowest temperature will be also in line with the average low of 56.1°F.

On Wednesday, in Rialto, sunrise was at 6:59 am and sunset will be at 6:08 pm (PDT).

In Rialto, today, there will be 11h and 8min of daylight.