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

Hazardous Weather Conditions

Current conditions at

Conroe, Montgomery County Airport (KCXO)

Lat: 30.36°NLon: 95.41°WElev: 243ft.

Fair

102°F

39°C

Humidity 32%
Wind Speed S 7 mph
Barometer 29.97 in (1014.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 21 Aug 4:53 pm CDT
Extended Forecast for

4 Miles SSW New Waverly TX

Heat Advisory August 21, 05:45pm until August 22, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 05:45pm until August 22, 07:00pm

    NOW until 7:00pm Sat

    Heat Advisory

  • Tonight

    Low: 78 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 102. Heat index values as high as 108. Southwest wind around 5 mph becoming south in the afternoon.

    High: 102 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77. Southwest wind around 5 mph.

    Low: 77 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between 8am and 1pm. Mostly sunny and hot, with a high near 101. Heat index values as high as 106. Southwest wind around 5 mph. Chance of precipitation is 20%.

    High: 101 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. Southwest wind around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 78. South wind around 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 102. Heat index values as high as 108. Southwest wind around 5 mph becoming south in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77. Southwest wind around 5 mph.
Sunday
A slight chance of showers and thunderstorms between 8am and 1pm. Mostly sunny and hot, with a high near 101. Heat index values as high as 106. Southwest wind around 5 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 78. Southwest wind around 5 mph.
Monday
Mostly sunny and hot, with a high near 100.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99.
Thursday Night
Partly cloudy, with a low around 76.
Friday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW New Waverly TX
 30.48°N 95.5°W (Elev. 299 ft)
Last Update:
2:46 pm CDT Aug 21, 2026
Forecast Valid:
5pm CDT Aug 21, 2026-6pm CDT Aug 28, 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