County Forecast for Dallas , TX
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172100-
Dallas-
Including the city of Dallas
710 AM CDT Wed Jun 17 2026

..heat advisory in effect from noon to 9 pm cdt thursday   
Today   Mostly sunny. Highs in the lower 90s. South winds 5 to 10 mph, increasing to 10 to 15 mph this afternoon.
Tonight   Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph.
Thursday   Mostly sunny. Humid with highs in the upper 90s. South winds 5 to 10 mph, becoming southeast 10 to 15 mph in the afternoon. Heat index values up to 110 in the afternoon.
Thursday night   Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
Juneteenth   Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Humid with highs in the mid 90s. East winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 110 in the afternoon.
Friday night   Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Lows in the upper 70s. Chance of rain 60 percent.
Saturday   Partly sunny. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105.
Saturday night   Partly cloudy. Lows in the upper 70s.
Sunday   Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110 in the afternoon.
Sunday night   Clear in the evening, then partly cloudy with a 20 percent chance of showers and thunderstorms after midnight. Lows in the upper 70s.
Monday   Mostly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs in the upper 90s. Heat index values up to 110 in the afternoon.
Monday night   Mostly clear in the evening, then becoming partly cloudy. A 40 percent chance of showers and thunderstorms. Lows in the upper 70s.
Tuesday   Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid 90s. Heat index values up to 105.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Severe Weather Event for Midwest Wednesday
Posted at 5:31AM Wed Jun 17, 2026 CDT
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