Knoxville

Knoxville Braces for Showers and Thunderstorms This Week, NWS Reports

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Published on May 28, 2025
Knoxville Braces for Showers and Thunderstorms This Week, NWS ReportsSource: Google Street View

The Knoxville area should be prepared for a week marked by intermittent showers and thunderstorms, according to the latest National Weather Service bulletin. The NWS Knoxville forecasts a 50% chance of precipitation today with potential thunderstorms before 1pm and then possible showers continuing sporadically into the afternoon. After a potential morning fog, the clouds are expected to make way for some sun, with temperatures peaking at a comfortable 78 degrees.

Heading into the evening, the chances of rain lingers at 30%, and patchy fog is expected to make a return after 5 am. As reported by NWS Knoxville, Thursday brings a similar pattern with increasing chances of rainfall — a calm morning preceding a 60% chance of showers and possible thunderstorms in the afternoon, culminating to a 70% likelihood by nightfall. Despite the calm winds, the steady drumbeat of rain is set to continue, with new rainfall amounts ranging from a tenth to a quarter of an inch, though thunderstorms could lead to higher totals.

The forecast heading into the weekend doesn't stray far from this wet theme. Friday, the probability of precipitation climbs to 80%, with showers and thunderstorms anticipated throughout the day. Highs will hover near the mid-70s with a southwest breeze providing a slight reprieve. The chance of precipitation decreases to 30% on Friday night, suggesting that this might offer the best window for any outdoor plans.

As we push into the weekend, residents can expect a brief respite from the showers with a "mostly sunny" Saturday on the horizon. There's a minor 20% chance of showers in the afternoon, but for the most part, the skies should stay clear until the evening, where the chances dip even lower. A low around 59 degrees will close out the day, while Sunday kicks off with a 30% chance of afternoon thunderstorms once more, leading into a similarly mild night. Come Monday, the forecast shines a bit brighter, with an uptick in warmth to 81 degrees and sunnier skies, followed by clear Monday night.

Looking ahead, Tuesday carries the promise of further warmth. According to the predictable rhythms charted by NWS Knoxville, temperatures are expected to crest at 84 degrees under unabated sunlight. Such a sequence of days, where thunder rumbles and sun then triumphs in kind, invites the residents of Knoxville to clutch their umbrellas close, all while squinting optimistically towards skies that promise clearer days are never too far off.