National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Houston, Sugar Land Municipal / Hull Field Airport (KSGR)

Lat: 29.62°NLon: 95.66°WElev: 82ft.

Fair

92°F

33°C

Humidity 66%
Wind Speed S 10 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index109°F (43°C)
Last update 19 Jun 2:53 pm CDT
Extended Forecast for

Katy TX

Heat Advisory June 19, 03:45pm until June 20, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 19, 03:45pm until June 20, 10:00pm

    NOW until 10:00pm Sat

    Heat Advisory

  • Juneteenth

    High: 94 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 79. Southeast wind 5 to 10 mph.

    Low: 79 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 7am. Partly sunny, with a high near 92. Heat index values as high as 105. South wind 5 to 10 mph.

    High: 92 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 79. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 93. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 93 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 80.

    Low: 80 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

Detailed Forecast

Juneteenth
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 94. Heat index values as high as 112. South wind around 10 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 79. Southeast wind 5 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 7am. Partly sunny, with a high near 92. Heat index values as high as 105. South wind 5 to 10 mph.
Saturday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 79. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 93. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 80.
Monday
Mostly sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Mostly sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Mostly sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Mostly sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Katy TX
 29.79°N 95.81°W (Elev. 138 ft)
Last Update:
3:36 pm CDT Jun 19, 2026
Forecast Valid:
3pm CDT Jun 19, 2026-6pm CDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation