Dangerous Heat and Possible Flooding
Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >
Current conditions at
Idabel, Mc Curtain County Regional Airport (K4O4)
Lat: 33.91°NLon: 94.86°WElev: 472ft.
Fair
90°F
32°C
| Humidity | 38% |
| Wind Speed | E 7 mph |
| Barometer | 29.98 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 9.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 28 Aug 8:15 pm CDT |
Extended Forecast for
Clarksville TX
Tonight
Low: 71 °F
Mostly Clear
Saturday
High: 97 °F
Hot
Saturday Night
Low: 72 °F
Mostly Clear
Sunday
High: 98 °F
Hot
Sunday Night
Low: 73 °F
Mostly Clear
Monday
High: 97 °F
Hot
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 96 °F
Hot
Tuesday Night
Low: 74 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 71. East wind around 5 mph.
Saturday
Sunny and hot, with a high near 97. Heat index values as high as 102. East wind around 5 mph.
Saturday Night
Mostly clear, with a low around 72. Southeast wind around 5 mph.
Sunday
Sunny and hot, with a high near 98. Heat index values as high as 104. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 73. Southeast wind 5 to 10 mph.
Monday
Sunny and hot, with a high near 97.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny and hot, with a high near 98.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Clarksville TX
33.63°N 95.03°W (Elev. 466 ft)
33.63°N 95.03°W (Elev. 466 ft)
6:31 pm CDT Aug 28, 2026
8pm CDT Aug 28, 2026-6pm CDT Sep 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
