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

Hazardous Weather Conditions

Current conditions at

Houston, Hooks Memorial Airport (KDWH)

Lat: 30.07°NLon: 95.56°WElev: 151ft.

A Few Clouds

76°F

24°C

Humidity 97%
Wind Speed Calm
Barometer 30.00 in (1015.7 mb)
Dewpoint 75°F (24°C)
Visibility 8.00 mi
Heat Index75°F (24°C)
Last update 25 Aug 6:53 am CDT
Extended Forecast for

Waller TX

Heat Advisory August 25, 07:25am until August 25, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 25, 07:25am until August 25, 07:00pm

    NOW until 7:00pm Tue

    Heat Advisory

  • Today

    High: 100 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 78. Southeast wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 78 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, sunny and hot, with a high near 100. Heat index values as high as 105. Southwest wind around 5 mph.

    High: 100 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 99. Southwest wind around 5 mph.

    High: 99 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.

    Low: 77 °F

    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75.

    Low: 75 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 100. Heat index values as high as 108. Southwest wind 5 to 10 mph.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 78. Southeast wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Patchy fog before 9am. Otherwise, sunny and hot, with a high near 100. Heat index values as high as 105. Southwest wind around 5 mph.
Wednesday Night
Increasing clouds, with a low around 79. South wind 5 to 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 99. Southwest wind around 5 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 75.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waller TX
 30.06°N 95.92°W (Elev. 259 ft)
Last Update:
7:20 am CDT Aug 25, 2026
Forecast Valid:
7am CDT Aug 25, 2026-6pm CDT Aug 31, 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