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

Hazardous Weather Conditions

Current conditions at

Caldwell, Caldwell Municipal Airport (KRWV)

Lat: 30.52°NLon: 96.7°WElev: 390ft.

Fair

97°F

36°C

Humidity 32%
Wind Speed SE 6 mph
Barometer 29.96 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 21 Aug 7:35 pm CDT
Extended Forecast for

7 Miles WSW Somerville TX

Heat Advisory August 21, 07:58pm until August 22, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 07:58pm until August 22, 07:00pm

    NOW until 7:00pm Sat

    Heat Advisory

  • Tonight

    Low: 78 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 104. Heat index values as high as 108. Southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 104 °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. South wind 5 to 10 mph.

    Low: 77 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 103. Heat index values as high as 107. Southwest wind 5 to 10 mph.

    High: 103 °F

    Hot

  • Sunday Night

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

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 10pm and 4am. Partly cloudy, with a low around 78. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 104. Heat index values as high as 108. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77. South wind 5 to 10 mph.
Sunday
Mostly sunny and hot, with a high near 103. Heat index values as high as 107. Southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 78. South wind around 5 mph.
Monday
Sunny and hot, with a high near 102.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 102.
Tuesday Night
Clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 102.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Mostly sunny and hot, with a high near 101.
Thursday Night
Mostly clear, with a low around 76.
Friday
Sunny and hot, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Somerville TX
 30.31°N 96.63°W (Elev. 249 ft)
Last Update:
7:20 pm CDT Aug 21, 2026
Forecast Valid:
7pm 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