Get the latest Katy, Texas weather forecast, NOAA/NWS updates, hourly temperatures, rain chances, alerts and weather conditions for Katy, Fulshear, Cinco Ranch, Brookshire, Richmond and Sugar Land.
National Weather Service
Katy Weather: Heat Index Could Reach 107 Sunday as Triple-Digit Temperatures Return
By The Katy News StaffPublished July 25, 2026 KATY, Texas — Residents across the Katy area should prepare for several days of dangerous summer heat, with the heat index forecast to reach approximately 107 degrees Sunday before actual temperatures climb […]
Tropical Storm Elsa Forms in the Atlantic
The Harris County Office of Homeland Security & Emergency Management (HCOHSEM) is monitoring Tropical Storm Elsa, which formed in the Atlantic Ocean today. Forecasts will be uncertain on this storm for the next several days but a Gulf of Mexico […]




