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Heavy Rain in the Appalachians and Central Gulf Coast; Heat Continues in the West; Monitoring the Tropics

Heavy to excessive rainfall over the southern Appalachians and portions of the central Gulf Coast may bring areas of flooding today. Hot temperatures are in place through today across much of the western U.S. and New England. Tropical Storm Erin is forecast to become a Major Hurricane this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Dallas/Fort Worth International Airport (KDFW)

Lat: 32.9°NLon: 97.02°WElev: 541ft.

Mostly Cloudy

91°F

33°C

Humidity 50%
Wind Speed Vrbl 3 mph
Barometer 29.92 in (1012.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 12 Aug 3:53 pm CDT
Extended Forecast for

Colleyville TX

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a high near 95. Heat index values as high as 101. East wind around 5 mph. Chance of precipitation is 40%.

    High: 95 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 76. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    T-storms

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly before 10am. Mostly sunny, with a high near 94. Heat index values as high as 101. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 94 °F

    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77. East northeast wind around 5 mph becoming south after midnight.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 98. South wind around 5 mph.

    High: 98 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 79. South wind around 10 mph.

    Low: 79 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 98. South wind around 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 80. South southeast wind around 10 mph.

    Low: 80 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. South wind around 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 95. Heat index values as high as 101. East wind around 5 mph. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 76. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms, mainly before 10am. Mostly sunny, with a high near 94. Heat index values as high as 101. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 77. East northeast wind around 5 mph becoming south after midnight.
Thursday
Sunny, with a high near 98. South wind around 5 mph.
Thursday Night
Mostly clear, with a low around 79. South wind around 10 mph.
Friday
Sunny, with a high near 98. South wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 80. South southeast wind around 10 mph.
Saturday
Sunny, with a high near 98. South wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 79.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Sunday Night
Partly cloudy, with a low around 78.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 78.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Colleyville TX
 32.89°N 97.16°W (Elev. 620 ft)
Last Update:
2:36 pm CDT Aug 12, 2025
Forecast Valid:
4pm CDT Aug 12, 2025-6pm CDT Aug 19, 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