Todays weather in Knoxville TN - Thursday - 28 May 2026

A slight storm chance is in the air for Knoxville today, and knowing the timing makes all the difference before you head out the door. Right now temperatures sit at 83°F, with a high near 84°F and a comfortable overnight low of 62°F. The precipitation probability is around 22%, meaning most of the city stays dry — but the riskiest window runs from late morning through mid-afternoon. After 5 p.m., skies begin to clear. Wind is nearly calm at 0–5 mph from the north, so at least you won't be wrestling with an umbrella. Practical advice: light layers, comfortable shoes, and keep something waterproof within reach if you're out between 11 a.m. and 5 p.m. Evening commute looks clean.Friday tracks almost identically — mostly sunny with a high near 84°F, then an 18% storm chance creeping in after 5 p.m. Still very manageable.The weekend is a different story entirely. Friday night odds jump to 64%, and Saturday arrives as a full storm day with a 79% precipitation chance and a high near 79°F. If you have outdoor plans Saturday, this is your signal to move them. Sunday and Monday remain unsettled around 50% each. Relief doesn't arrive until Tuesday, when sunny skies return and the rain chance drops to just 13%.Bottom line: today and Friday are yours with a little caution. The weekend is genuinely wet. Plan accordingly.A daily weather briefing for Knoxville, TN — practical, fast, and under 3 minutes. A YesWee production built using AI technology.This episode includes AI-generated content.