Local Forecast

Katy, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Katy, TX.

No Active Alerts

Hour-by-Hour  Current Observation

Monday 4:35 PM CDTMonday 4:35 PM

°F °C
Regional Observations →
89°F

Partly Cloudy

  • 91° / 77° High / Low
  • 102° Feels Like
  • 0% Chance of Rain

Wind

15 mph

SSW

UV Index

8

Very High

Humidity

67%

Dew 77°F

Sun

6:21 AM · 8:21 PM

Rise · Set

Source: HOUSTON EXEC (KTME). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

91° 77°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Today

Partly sunny, with a high near 90. South wind around 10 mph, with gusts as high as 20 mph.

Night

Patchy fog after 5am. Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.

Tuesday

93° 77°

Isolated T-storm

Overnight: Mostly Cloudy

Detailed forecast

Tuesday

Patchy fog before 9am, then a slight chance of showers and thunderstorms between 2pm and 5pm. Mostly sunny, with a high near 92. Heat index values as high as 103. Southeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night

Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.

Wednesday

93° 77°

Chance of Scattered Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Wednesday

A slight chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Chance of precipitation is 30%.

Thursday

93° 77°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Thursday

Mostly sunny, with a high near 93.

Night

Mostly clear, with a low around 76.

Friday

95° 77°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Friday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Chance of precipitation is 20%.

Katy, TX Weather Analysis Tools