7-Day Zone Forecast for Dallas County (Text-Only)
NWS Forecast for: Dallas County
Issued by: National Weather Service Little Rock, AR
Last Update: 1050 PM CDT Sun Aug 16 2026
Print




Overnight: Mostly clear. Lows in the mid 70s. Light and variable winds.

Monday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106 in the afternoon.

Monday Night: Mostly clear. Lows in the lower 70s. Light and variable winds.

Tuesday: Sunny, hot with highs around 100. Light and variable winds, becoming west around 5 mph in the afternoon. Heat index values up to 109 in the afternoon.

Tuesday Night: Mostly clear. Lows in the mid 70s. Light and variable winds. Heat index values up to 106 early in the evening.

Wednesday Through Thursday: Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110.

Thursday Night: Partly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the lower 70s. Chance of rain 30 percent.

Friday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.

Friday Night: Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20 percent.

Saturday Through Sunday: Mostly clear. Highs in the mid 90s. Lows in the upper 60s.







Zone Forecast: Dallas County

Visit your local NWS office at: https://www.weather.gov/lzk