Rancho Cucamonga, CA
See RadarCurrent Weather Forecast for Rancho Cucamonga
CA 91730 | 7:59pm
Weather Conditions
Tonight
Tomorrow
Tomorrow night
Local Weather Radar - Rancho Cucamonga, CA
Live Rancho Cucamonga Local Radar Forecast by FOX Weather
Next 12 Hours Forecast in Rancho Cucamonga
Hourly Weather Forecast & Temperature
Latest Stories from California
Scared of sharks? Find out where you are most likely to get attacked by a shark
The U.S. is the leading country in the world for the number of shark attack incidents. But certain states see more encounters than anywhere else in the country. Find out which states have the most shark attacks annually.
Atmospheric river forecast to bring deluge of rain, snow and potential flooding to Pacific Northwest
The Pacific Northwest will face an even more powerful atmospheric river that is set to slam into the region beginning Friday. After an initial round of stormy weather that began last weekend, this upcoming atmospheric river could drop several inches of rain in coastal areas and several feet of snow at higher elevations when all is said and done.
Daily Weather Update from FOX Weather: Tropical Storm Melissa to become catastrophic Category 4 hurricane
Top weather news for Thursday, Oct. 23, 2025: Tropical Storm Melissa is forecast to become a catastrophic Category 4 hurricane in the Caribbean by early next week. Meanwhile, lake-effect rain continues to soak Great Lakes metro areas, including Buffalo and Cleveland.
Billion-dollar disaster database gets new life with Climate Central
A climate nonprofit has taken up the helm of NOAA's recently retired Billion-Dollar Weather and Climate Disasters database after the agency retired the website tracking the most expensive and devastating weather and climate disasters.