10-Day Weather Forecast for Knoxville (TN)

Six-hourly outlook through Thursday 17 September. Updated every three hours via MET Norway.

Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Tuesday
8 Sep
Clear skies
22°C (72°F)
0.1 mm (0 in)
Mostly sunny
29°C (84°F)
0.1 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Hourly ›
Wednesday
9 Sep
Partly cloudy
22°C (72°F)
0 mm (0 in)
Mostly sunny
21°C (70°F)
0 mm (0 in)
Mostly sunny
30°C (86°F)
0 mm (0 in)
Partly cloudy
27°C (81°F)
0 mm (0 in)
Hourly ›
Thursday
10 Sep
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Mostly sunny
31°C (88°F)
0.1 mm (0 in)
Clear skies
28°C (82°F)
0.1 mm (0 in)
Hourly ›
Friday
11 Sep
Light rain showers
24°C (75°F)
0.7 mm (0.03 in)
Partly cloudy
22°C (72°F)
0.3 mm (0.01 in)
Rain showers
31°C (88°F)
3.1 mm (0.1 in)
Rain
23°C (73°F)
1 mm (0.04 in)
Hourly ›
Saturday
12 Sep
Mostly clear
22°C (72°F)
0 mm (0 in)
Cloudy
22°C (72°F)
0.1 mm (0 in)
Rain showers
31°C (88°F)
2.2 mm (0.1 in)
Partly cloudy
26°C (79°F)
0 mm (0 in)
Hourly ›
Sunday
13 Sep
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
23°C (73°F)
0.2 mm (0.01 in)
Light rain showers
31°C (88°F)
0.8 mm (0.03 in)
Mostly clear
27°C (81°F)
0 mm (0 in)
Hourly ›
Monday
14 Sep
Clear skies
24°C (75°F)
0 mm (0 in)
Mostly sunny
23°C (73°F)
0 mm (0 in)
Clear skies
32°C (90°F)
0 mm (0 in)
Partly cloudy
29°C (84°F)
0 mm (0 in)
Hourly ›
Tuesday
15 Sep
Partly cloudy
25°C (77°F)
0 mm (0 in)
Cloudy
24°C (75°F)
0 mm (0 in)
Clear skies
34°C (93°F)
0.1 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Wednesday
16 Sep
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Mostly sunny
34°C (93°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Thursday
17 Sep
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Mostly sunny
34°C (93°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Knoxville this week?

Today's weather - Tuesday 8 Sep

For Tuesday the predicted weather in Knoxville is mostly sunny with some rain. The maximum temperature is a warm 29°C (84°F), while the minimum temperature is a pleasant 22°C (72°F).

Tomorrow's weather - Wednesday 9 Sep

For Wednesday the forecast for Knoxville is mostly sunny. Temperatures will range from a pleasant 21°C (70°F) to a warm 30°C (86°F).

10-Day Weather Forecast

Over the next 10 days, temperatures in Knoxville will be will reach 34°C (93°F) on Tuesday before declining again, with average daytime highs of 31°C (88°F) and nighttime lows of 22°C (72°F) over this period. These values are a bit warmer than usual for September. There will be plenty of sunshine during this period. Rainfall is expected to be much less than usual (compared to typical September conditions). The forecast shows mostly dry conditions. Precipitation is expected on roughly 2 days (Fri, Sat). Wind conditions will be generally calm.

Weather Forecast FAQ for Knoxville

When will be the warmest day next week?

The warmest day is expected to be Tuesday with a high of 34°C (93°F).

When will be the coldest day?

The coldest day is forecasted for Wednesday with a low of 21°C (70°F).

Will it rain next week in Knoxville?

Yes, rain is expected on 2 days , specifically on Fri, Sat.

How much rainfall is expected next week?

A total of 9 mm (0.4 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 21°C (70°F) to 34°C (93°F).

More about Knoxville

Explore the full Knoxville climate overview with monthly averages, or check rainfall data and temperature by month.

Knoxville weather by month

Browse monthly averages for Knoxville: climate by month with temperature, rainfall and sunshine.

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