Local Forecast

Katy, TX Weather Forecast & Alerts

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

No Active Alerts

Hour-by-Hour  Current Observation

Thursday 11:15 PM CDTThursday 11:15 PM

°F °C
Regional Observations →
82°F

Clear

  • 100° / 80° High / Low
  • 92° Feels Like
  • 0% Chance of Rain

Wind

9 mph

S

UV Index

0

None

Humidity

89%

Dew 78°F

Sun

6:49 AM · 8:05 PM

Rise · Set

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

5-Day Outlook

Through Monday

Local Radar →

Tonight

80°

Partly Cloudy

Detailed forecast

Tonight

Partly cloudy, with a low around 79. Heat index values as high as 106. South wind 5 to 15 mph, with gusts as high as 25 mph.

Friday

98° 80°

Chance of Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Friday

A slight chance of rain showers between 10am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 97, with temperatures falling to around 93 in the afternoon. Heat index values as high as 109. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 79. Heat index values as high as 105. South wind 5 to 10 mph. Chance of precipitation is 20%.

Saturday

98° 77°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Saturday

Sunny, with a high near 98. South wind 0 to 10 mph.

Night

Mostly clear, with a low around 76.

Sunday

100° 77°

Mostly Sunny

Overnight: Clear

Detailed forecast

Sunday

Sunny, with a high near 99.

Night

Clear, with a low around 76.

Monday

100° 78°

Sunny

Overnight: Clear

Detailed forecast

Monday

Sunny, with a high near 99.

Night

Clear, with a low around 78.

Katy, TX Weather Analysis Tools