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Tropical Storm Edouard Along the Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard off the central Gulf Coast will bring tropical storm conditions and heavy rainfall to portions of Upper Texas and southwestern Louisiana coasts Tuesday into Wednesday. Storm Surge Watches and Tropical Storm Warnings are in effect. Hot and humid conditions will continue to expand from the Central Plains into the Ohio Valley and Mid-Atlantic this week. Read More >

Current conditions at

Center Municipal Airport (KF17)

Lat: 31.83°NLon: 94.16°WElev: 318ft.

Fair

75°F

24°C

Humidity 94%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 1 Sep 5:35 am CDT
Extended Forecast for

San Augustine TX

  • Today

    Today: A slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 105. Light and variable wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 97 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Southeast wind 5 to 10 mph becoming light after midnight.

    Low: 73 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 10am. Increasing clouds, with a high near 93. Heat index values as high as 106. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 93 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 72. South wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 96 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 96.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 95. Chance of precipitation is 40%.

    High: 95 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 105. Light and variable wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 30%.
Tonight
A 20 percent chance of showers after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Southeast wind 5 to 10 mph becoming light after midnight.
Wednesday
A chance of showers, with thunderstorms also possible after 10am. Increasing clouds, with a high near 93. Heat index values as high as 106. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 72. South wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 73.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 96.
Friday Night
Partly cloudy, with a low around 72.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 95. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97.
Sunday Night
Mostly clear, with a low around 73.
Labor Day
Sunny and hot, with a high near 99.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Augustine TX
 31.54°N 94.12°W (Elev. 335 ft)
Last Update:
3:20 am CDT Sep 1, 2026
Forecast Valid:
5am CDT Sep 1, 2026-6pm CDT Sep 7, 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