What is today's weather forecast for Rialto, CA?

Today's forecast for Rialto shows a low of 58 degrees Fahrenheit. Showers and possibly a thunderstorm.

What is the 7-day weather forecast for Rialto, CA?

The 7-day forecast for Rialto shows highs from 60 to 64 degrees and lows from 47 to 58 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Rialto, CA this week?

Yes, rain is possible in Rialto this week. Precipitation chances: Friday (90% chance), Saturday (100% chance), Sunday (50% chance), Monday (70% chance), Tuesday (50% chance), Wednesday (50% chance), Thursday (50% chance), Friday (50% chance).

How accurate is the Rialto weather forecast?

WeatherForYou provides highly accurate Rialto forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Rialto, CA Weather Forecast and Current Conditions

WEATHER ALERTS - Flood Watch

Current Conditions From Nearby Local Station

Switch to Metric Units

62°F
Feels Like 62°F

Humidity 97% Dew Point 61°F Wind NNE 1 MPH Gusts 2 Barometer N/A

Report from a MADIS/MESONET weather station 1.7 miles NE of central Rialto
at 8:10 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

90%

SatNov 15

100%

SunNov 16

50%

MonNov 17

70%

TueNov 18

50%

WedNov 19

ThuNov 20

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 60°F to 64°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for November. Normal highs for this period are around 71°F with lows around 44°F.

This Date in Weather History

1987 - The first major snowstorm of the season hit the Southern and Central Rockies, producing 12 inches at the Brian Head ski resort in Utah overnight. Strong and gusty winds associated with the storm reached 52 mph at Ruidoso NM. In the eastern U.S., the temperature at Washington D.C. soared to 68 degrees, just three days after being buried under more than a foot of snow.

Rialto, CA 7 Day Weather Forecast Details

Friday Nov 14

Night: Showers and possibly a thunderstorm. Low around 58. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Nov 15

Day: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 64. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Night: Showers and possibly a thunderstorm. Low around 50. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Nov 16

Day: A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 62. South wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Night: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 50. South wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Nov 17

Day: Showers likely, mainly after 10am. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

Night: Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

Tuesday Nov 18

Day: A chance of showers. Partly sunny, with a high near 60.

Night: A chance of showers, mainly before 10pm. Partly cloudy, with a low around 47.

Wednesday Nov 19

Day: Sunny, with a high near 64.

Night: A slight chance of showers. Partly cloudy, with a low around 48.

Thursday Nov 20

Day: A chance of showers. Partly sunny, with a high near 64.

Night: A chance of showers. The rain could be heavy at times. Mostly cloudy, with a low around 49.

Friday Nov 21

Day: A chance of showers. Partly sunny, with a high near 63.

About Rialto, CA

Rialto is a city in San Bernardino County, California, United States, 56 miles east of Los Angeles, near the Cajon Pass, Interstate 15, Interstate 10, State Route 210 and Metrolink routes. Its population was 104,026 as of the 2020 census, up from 99,171 at the 2010 census. Its population and economic activity have grown rapidly in recent years due to the building of major distribution centers in the region. Rialto is home to major regional distribution centers: Staples Inc., which serves stores across the entire West Coast of the United States, Amazon, Under Armour, Medline Industries, Niagara Bottling, Monster Energy and Target in the northern region of the city, in the Las Colinas community. One of the United States' largest fireworks companies, Pyro Spectaculars, is also headquartered in Rialto.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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