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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Texarkana, Texarkana Regional-Webb Field (KTXK)

Lat: 33.46°NLon: 93.99°WElev: 387ft.

Fair

75°F

24°C

Humidity 74%
Wind Speed Calm
Barometer 29.99 in (1014.9 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 20 Sep 7:53 am CDT
Extended Forecast for

Texarkana AR

  • Today

    Today: Mostly sunny and hot, with a high near 97. Heat index values as high as 102. South wind around 5 mph.

    High: 97 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 75. South wind around 5 mph becoming west after midnight.

    Low: 75 °F

    Increasing
    Clouds

  • Monday

    Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 103. West wind around 5 mph becoming north in the morning. Chance of precipitation is 20%.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 73. North wind around 5 mph becoming calm. Chance of precipitation is 10%.

    Low: 73 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 93. North wind around 5 mph.

    High: 93 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 97. Heat index values as high as 102. South wind around 5 mph.
Tonight
Increasing clouds, with a low around 75. South wind around 5 mph becoming west after midnight.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 103. West wind around 5 mph becoming north in the morning. Chance of precipitation is 20%.
Monday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 73. North wind around 5 mph becoming calm. Chance of precipitation is 10%.
Tuesday
Mostly sunny, with a high near 93. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Partly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Texarkana AR
 33.44°N 94.03°W (Elev. 315 ft)
Last Update:
6:31 am CDT Sep 20, 2026
Forecast Valid:
8am CDT Sep 20, 2026-6pm CDT Sep 26, 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