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

80°F

27°C

Humidity 85%
Wind Speed Calm
Barometer 29.99 in (1015.5 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 22 Sep 11:53 pm CDT
Extended Forecast for

3 Miles SW Katy TX

  • Tonight

    Tonight: Mostly clear, with a low around 77. Calm wind.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 98. Heat index values as high as 105. North wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 20%.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.

    Low: 77 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 97. Heat index values as high as 101. East wind 5 to 10 mph.

    High: 97 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. East wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 75 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 77. Calm wind.
Wednesday
A slight chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 98. Heat index values as high as 105. North wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 97. Heat index values as high as 101. East wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 74. East wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 96.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Mostly sunny, with a high near 95.
Saturday Night
Mostly cloudy, with a low around 75.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 75.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Katy TX
 29.77°N 95.87°W (Elev. 144 ft)
Last Update:
11:41 pm CDT Sep 22, 2026
Forecast Valid:
11pm CDT Sep 22, 2026-6pm CDT Sep 29, 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