Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Texarkana, Texarkana Regional-Webb Field (KTXK)

Lat: 33.46°NLon: 93.99°WElev: 387ft.

Fair

86°F

30°C

Humidity 51%
Wind Speed S 6 mph
Barometer 29.96 in (1013.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 25 Aug 8:53 pm CDT
Extended Forecast for

New Boston TX

  • Tonight

    Tonight: Partly cloudy, with a low around 76. South wind around 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly sunny and hot, with a high near 101. Heat index values as high as 112. South wind 5 to 10 mph becoming west in the afternoon.

    High: 101 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. West wind around 5 mph becoming east in the evening.  Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing and hot, with a high near 96. Heat index values as high as 106. Northeast wind 5 to 10 mph.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 76. South wind around 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 101. Heat index values as high as 112. South wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. West wind around 5 mph becoming east in the evening. Chance of precipitation is 40%.
Thursday
Cloudy through mid morning, then gradual clearing and hot, with a high near 96. Heat index values as high as 106. Northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 71. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 95.
Friday Night
Clear, with a low around 67.
Saturday
Sunny and hot, with a high near 95.
Saturday Night
Clear, with a low around 69.
Sunday
Sunny and hot, with a high near 97.
Sunday Night
Clear, with a low around 73.
Monday
Sunny and hot, with a high near 98.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny and hot, with a high near 99.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
New Boston TX
 33.44°N 94.43°W (Elev. 371 ft)
8:35 pm CDT Aug 25, 2026
9pm CDT Aug 25, 2026-6pm CDT Sep 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database