Memphis/ Weather & Environment

Memphis Sizzles at 97 Before Saturday Storm Blast and Shelby County Ozone Alert

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Published on August 22, 2026
Memphis Sizzles at 97 Before Saturday Storm Blast and Shelby County Ozone AlertSource: Google Street View

Memphis is starting Saturday under clear skies near 73 degrees, but the afternoon will bring a sharp jump toward 97. Heat index values could reach 103 before showers and thunderstorms become possible after 1 p.m., making this a day for early errands and carefully timed outdoor plans.

Ozone Alert Adds Another Outdoor Concern

A Code Orange ozone forecast is in effect for Shelby County through 5:30 p.m. Saturday, meaning air quality may be unhealthy for sensitive groups. The National Weather Service says active children and adults and people with respiratory conditions such as asthma should limit prolonged outdoor exertion.

Storm Window Opens After 1 P.M.

Saturday will stay mostly sunny for much of the morning, with west-northwest winds increasing from calm conditions to around 10 mph. Rain chances rise during the afternoon and evening, and a few storms could produce damaging winds and perhaps large hail, especially in areas along and west of the Mississippi River.

That does not mean a washout for all of Memphis, but storms could arrive quickly and bring a brief downpour. New rainfall amounts are expected to stay below a tenth of an inch in the city, while temperatures ease from the upper 90s toward the mid-90s late in the day.

Saturday night brings a low near 73 with a slight chance of additional showers and thunderstorms. Sunday looks like the weekend's more comfortable day, with mostly sunny skies, a high near 93 and an overnight low around 72.

Cooler, Wetter Pattern Takes Over Next Week

Monday brings a better chance of rain and thunderstorms, with a 50% chance before 1 p.m. and possible rainfall between a quarter and half an inch. The high should reach about 89, followed by another storm chance Tuesday morning before skies turn mostly sunny and temperatures climb back toward 94.

Scattered rain chances continue through Thursday, while Friday is currently forecast to be sunny with a high near 94. The pattern follows an earlier Hoodline forecast covering Memphis heat and storm swings, but this update brings a new air-quality concern and a more immediate Saturday storm threat.