Weather Forecast and Radar for Katy, Texas

Weather in Katy, TX

Katy, Texas, United States experiences warm weather year-round, with temperatures ranging from an average low of 40°F in January to an average high of 95°F in July. In spring (March through May), average high temperatures range from the mid-70s to the mid-90s, while average lows are in the mid-50s to the mid-60s. Summer (June through August) is typically hot and humid, with average highs in the mid-90s and average lows in the mid-70s. Fall (September through November) brings cooler temperatures, with average highs in the mid-70s to mid-80s and average lows in the mid-50s to mid-60s. Winter (December through February) is mild, with average highs in the mid-60s to mid-70s and average lows in the lower-40s.

Fast Facts About Katy, TX

As of 2020, the city population is 20296.

Major Cities Nearby Katy, TX

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Katy, Texas.