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

Excessive Heat for the South and West; Flash Flooding Conditions in the Southwest U.S.

Dangerous heat is expected across portions of the lower Mississippi Valley today, eastern Oregon Wednesday, central California through Wednesday, and Washington through Saturday. Excessive Heat Warnings are in effect. Monsoonal showers and thunderstorms may result in flash flooding and debris flows over the Southwestern U.S. through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Austin Executive Airport (KEDC)

Lat: 30.39°NLon: 97.56°WElev: 616ft.

Partly Cloudy

82°F

28°C

Humidity 74%
Wind Speed SW 12 G 20 mph
Barometer 30.04 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 29 Aug 8:55 am CDT
Extended Forecast for

Round Rock TX

  • This
    Afternoon

    This Afternoon: Mostly sunny and hot, with a high near 102. Heat index values as high as 109. South southeast wind around 5 mph.

    Hot

    High: 102 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 78. South southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 78 °F

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 103. West southwest wind around 5 mph.

    Hot

    High: 103 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 78. South wind around 5 mph.

    Partly Cloudy

    Low: 78 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 100. West southwest wind 5 to 10 mph becoming north northeast in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 100 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Northeast wind 5 to 10 mph becoming south southeast after midnight.

    Chance
    T-storms

    Low: 75 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    Chance
    T-storms

    High: 94 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 76 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. South wind 5 to 10 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 97 °F

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 102. Heat index values as high as 109. South southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 78. South southeast wind 5 to 10 mph.
Wednesday
Mostly sunny and hot, with a high near 103. West southwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 78. South wind around 5 mph.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 100. West southwest wind 5 to 10 mph becoming north northeast in the afternoon.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Northeast wind 5 to 10 mph becoming south southeast after midnight.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 77.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 96.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Round Rock TX
 30.5°N 97.69°W (Elev. 768 ft)
Last Update:
2:00 pm CDT Aug 16, 2022
Forecast Valid:
2pm CDT Aug 16, 2022-6pm CDT Aug 22, 2022
 
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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