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.

Fog/Mist

77°F

25°C

Humidity 96%
Wind Speed S 5 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 76°F (24°C)
Visibility 6.00 mi
Heat Index78°F (26°C)
Last update 14 Jul 2:53 am CDT
Extended Forecast for

Katy TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 76. South wind around 5 mph.

    Low: 76 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Heat index values as high as 105. South wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 94 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. South wind around 5 mph.

    Low: 77 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 94. Heat index values as high as 105. South wind 5 to 10 mph.

    High: 94 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. South wind 5 to 10 mph.

    Low: 76 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 75.

    Low: 75 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 76. South wind around 5 mph.
Monday
A slight chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Heat index values as high as 105. South wind 5 to 10 mph. Chance of precipitation is 40%.
Monday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. South wind around 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 94. Heat index values as high as 105. South wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. South wind 5 to 10 mph.
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.
Thursday Night
Mostly cloudy, with a low around 75.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 92.
Friday Night
Partly cloudy, with a low around 77.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 94.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Katy TX
 29.79°N 95.81°W (Elev. 138 ft)
Last Update:
1:20 am CDT Jul 14, 2025
Forecast Valid:
3am CDT Jul 14, 2025-6pm CDT Jul 20, 2025
 
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