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 3:35 AM CDTMonday 3:35 AM

°F °C
Regional Observations →
80°F

Fog/Mist

  • 96° / 77° High / Low
  • 89° Feels Like
  • 0% Chance of Rain

Wind

7 mph

S

UV Index

0

None

Humidity

100%

Dew 80°F

Sun

6:24 AM · 8:27 PM

Rise · Set

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

5-Day Outlook

Through Friday

Local Radar →

Today

96° 77°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Today

Mostly sunny, with a high near 96. Heat index values as high as 107. South wind 5 to 15 mph, with gusts as high as 20 mph.

Night

Partly cloudy, with a low around 77. Heat index values as high as 105. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

Tuesday

95° 77°

Chance of Scattered Thunderstorms

Overnight: Mostly Clear

Detailed forecast

Tuesday

A chance of showers and thunderstorms between 1pm and 5pm. Mostly sunny. High near 95, with temperatures falling to around 92 in the afternoon. Heat index values as high as 106. Southeast wind 0 to 10 mph. Chance of precipitation is 30%.

Night

Mostly clear, with a low around 77. Southeast wind 0 to 10 mph.

Wednesday

95° 77°

Mostly Sunny

Overnight: Clear

Detailed forecast

Wednesday

Sunny, with a high near 95.

Night

Mostly clear, with a low around 76.

Thursday

95° 77°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Thursday

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%.

Friday

98° 77°

Isolated T-storm

Overnight: Clear

Detailed forecast

Friday

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Chance of precipitation is 20%.

Katy, TX Weather Analysis Tools