Todays weather in Knoxville TN · 20 May 2026 · 2 min

Todays weather in Knoxville TN - Wednesday - 20 May 2026

Knoxville is in for a wet, sticky day with an 80% rain chance, 92% humidity, and wind gusts up to 30 km/h. Get the full forecast, what to wear, commute tips, and a preview of tomorrow's dramatic warm-up.

Todays weather in Knoxville TN
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Todays weather in Knoxville TN - Wednesday - 20 May 2026

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What's covered

Knoxville Rain Warning Today

Knoxville, it's a wet one. Rain is sitting at an eighty percent chance today, and with humidity locked at ninety-two percent, this isn't just damp.

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What To Wear and Pack

Here's the key thing for your morning. This is a water-resistant layer day, not just a light jacket day.

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Wind Gusts and Commute Watch

Winds right now are light out of the south-southeast at around seven kilometres per hour. That part's fine.

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Humidity and Outdoor Activities

If you had anything planned outdoors today, honestly, consider moving it. Ninety-two percent humidity with steady rain makes outdoor activity genuinely unpleasant, and the air will feel heavier than the temperature suggests.

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Tomorrow's Warming Trend

Now, here's what makes today easier to get through. Tomorrow is a completely different story.

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Knoxville Sign-Off

Knoxville. Rain gear on, expectations adjusted, eyes on tomorrow.

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