Weekend Weather Forecast - Knoxville

Weekend weather in Knoxville. Saturday high 30°C (86°F). Sunday high 34°C (93°F).

Weekend Hourly Forecast

Fri·11 Sep
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Temperature · peaks at +34°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
Sat12 Sep
Sun13 Sep
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Evening

Temperature · peaks at +27°C

Weekend Activity Outlook

Travel / Drive
Rating
Fair
Reason
Best window: Morning — allow extra time
Outdoor Sports
Rating
Poor
Reason
Wet field — matches likely cancelled
Home / Laundry
Rating
Poor
Reason
Rain will prevent outdoor drying
Outdoor Events
Rating
Poor
Reason
Venue should have indoor backup ready

5-Day Weather Forecast

Full 15-Day Forecast
Today11 Sep
Overcast
34°/ 20°
5%
Rain
9
Wind
Tomorrow12 Sep
Overcast
30°/ 23°
67%
Rain
3–16
Wind
Sun13 Sep
Partly Cloudy
34°/ 19°
44%
Rain
3–9
Wind
Mon14 Sep
Overcast
34°/ 20°
1%
Rain
3–11
Wind
Tue15 Sep
Partly Cloudy
36°/ 20°
2%
Rain
1–10
Wind

Weather Insight

Knoxville is forecast to reach a high of 30°C this weekend, with an overnight low around 23°C. That's 1° above the long-term average high of 29°C for this time of year. Expect a high chance of rain (67% probability) and a gentle breeze averaging 16 km/h. Air quality is currently Moderate (AQI 73), driven mainly by PM2.5 at 17 μg/m³.

Today vs Normal

34°C+5° above normal

The long-term average high for today is 29°C.

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.