Katy, TX Weather Forecast
Harris County, Texas
Live radar, warnings and storm tracking for Katy, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Katy
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Katy, TX at a glance
Katy is home to about 26,360 people in Harris County, across 15 square miles. It ranks 120th by population of 536 places in Texas with a forecast here. The nearest neighbour with its own forecast is Brookshire, 7 miles away.
- County
- Harris County
- Population
- 26,360 2023 est.
- Land area
- 15 sq mi
- People per sq mi
- 1,756
- Forecast point
- 29.7909°N, 95.8407°W
How well can the network see Katy?
The nearest Doppler radar is KHGX (Houston, TX), to the ESE. Its lowest scan passes about 3,600 ft above Katy. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KTME (Houston/Executive Arpt). Close enough that its readings are the conditions in town.
Forecasts near Katy
- Brookshire, TX7 mi
- Fulshear, TX7 mi
- Weston Lakes, TX11 mi
- Richmond, TX15 mi
- Rosenberg, TX17 mi
- Jersey Village, TX17 mi
- Meadows Place, TX18 mi
- Sugar Land, TX18 mi
Elsewhere in Texas
HoustonSan AntonioDallasAustinFort WorthEl PasoAll Texas forecasts →

