Weather forecast for: Arlington TX
Last Update: 6:06 am CDT Sep 20, 2026
Today: Mostly sunny, with a high near 96. Heat index values as high as 101. South southwest wind 5 to 10 mph.
Tonight: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 5 mph becoming east after midnight.
Monday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 100. South southeast wind around 5 mph becoming northwest in the afternoon.
Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Northeast wind around 5 mph.
Tuesday: Mostly sunny, with a high near 93. North northeast wind 5 to 10 mph.
Tuesday Night: Partly cloudy, with a low around 73. Northeast wind 5 to 10 mph.
Wednesday: Mostly sunny, with a high near 93. East northeast wind 5 to 10 mph.
Wednesday Night: Partly cloudy, with a low around 71. East wind 5 to 10 mph.
Thursday: Mostly sunny, with a high near 93. East wind around 5 mph.
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 70.
Saturday: Partly sunny, with a high near 90.