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 Jul 19 2026
Print




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

Monday: Sunny. Highs in the mid 90s. Light and variable winds. Heat index values up to 106.

Monday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Light and variable winds.

Tuesday: Sunny. Highs in the upper 90s. Light and variable winds. Heat index values up to 108.

Tuesday Night: Mostly clear. Lows in the mid 70s. Light and variable winds. Heat index values up to 108 early in the evening.

Wednesday: Sunny. Highs in the mid 90s. Heat index values up to 105.

Wednesday Night: Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent.

Thursday Through Friday: Mostly clear. Highs in the lower 90s. Lows around 70.

Friday Night Through Saturday Night: Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20 percent.

Sunday: Sunny. Highs in the lower 90s.







Zone Forecast: Dallas County

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