Local Forecast for Dallas, TX Currently 92.0°F HI: 90°F LO: 74°F Extended Forecast Tonight A 20 percent chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 74. Windy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Sunday Partly sunny, with a high near 90. Windy, with a south wind 15 to 25 mph, with gusts as high as 30 mph. Sunday Night A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 73. South wind 15 to 20 mph, with gusts as high as 25 mph. Monday Partly sunny, with a high near 89. South wind 15 to 20 mph, with gusts as high as 30 mph. Monday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind around 20 mph, with gusts as high as 25 mph. Tuesday A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 90. South wind 10 to 15 mph, with gusts as high as 20 mph. Tuesday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 5 mph becoming calm in the evening. Wednesday Partly sunny, with a high near 88. South southeast wind around 5 mph. Wednesday Night Partly cloudy, with a low around 70. South southeast wind 5 to 10 mph. Thursday Mostly sunny, with a high near 89. Thursday Night Partly cloudy, with a low around 70. Friday Mostly sunny, with a high near 90. Friday Night Partly cloudy, with a low around 71.