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.

A Few Clouds

79°F

26°C

Humidity 97%
Wind Speed Calm
Barometer 29.99 in (1015.6 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 27 Jul 7:53 am CDT
Extended Forecast for

Katy TX

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny and hot, with a high near 98. Heat index values as high as 106. Southwest wind 5 to 10 mph.

    High: 98 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 77. South wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, sunny and hot, with a high near 100. Heat index values as high as 110. South wind 5 to 10 mph.

    High: 100 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. South wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101. Southwest wind around 5 mph.

    High: 101 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 79.

    Low: 79 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 102.

    High: 102 °F

    Hot

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny and hot, with a high near 98. Heat index values as high as 106. Southwest wind 5 to 10 mph.
Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 77. South wind 5 to 10 mph.
Tuesday
Patchy fog before 9am. Otherwise, sunny and hot, with a high near 100. Heat index values as high as 110. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 77. South wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 101. Southwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Mostly sunny and hot, with a high near 101.
Thursday Night
Partly cloudy, with a low around 79.
Friday
Mostly sunny and hot, with a high near 102.
Friday Night
Partly cloudy, with a low around 80.
Saturday
Mostly sunny and hot, with a high near 101.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 80.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99.
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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:
7:21 am CDT Jul 27, 2026
Forecast Valid:
8am CDT Jul 27, 2026-6pm CDT Aug 2, 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