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

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

Lat: 29.62°NLon: 95.66°WElev: 82ft.

Fair

78°F

26°C

Humidity 90%
Wind Speed Calm
Barometer 30.04 in (1017.1 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 23 Sep 11:53 pm CDT
Extended Forecast for

Katy TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 78. Calm wind.

    Low: 78 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 98. Heat index values as high as 103. Northeast wind 5 to 10 mph.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 74. East wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 95. Northeast wind around 5 mph.

    High: 95 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 94.

    High: 94 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 78. Calm wind.
Thursday
Mostly sunny and hot, with a high near 98. Heat index values as high as 103. Northeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 74. East wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 95. Northeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 94.
Saturday Night
Partly cloudy, with a low around 75.
Sunday
Sunny, with a high near 95.
Sunday Night
Partly cloudy, with a low around 76.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Katy TX
 29.79°N 95.84°W (Elev. 138 ft)
Last Update:
10:56 pm CDT Sep 23, 2026
Forecast Valid:
12am CDT Sep 24, 2026-6pm CDT Sep 30, 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