Extended 10-day forecasts, Knoxville (TN)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Knoxville, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our September climate page to see if the current temperatures in Knoxville is typical for this time of year.
Today · Tuesday 8 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 10:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 79% | E 1 m/s (2 knots) |
| 11:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 68% | S 1 m/s (2 knots) |
| 12:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 60% | SW 2 m/s (4 knots) |
| 13:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 55% | SW 3 m/s (6 knots) |
| 14:00 |
Clear skies
|
29°C (84°F) | 0 mm (0 in) | 53% | SW 3 m/s (6 knots) |
| 15:00 |
Mostly sunny
|
29°C (84°F) | 0 mm (0 in) | 52% | SW 2 m/s (4 knots) |
| 16:00 |
Mostly sunny
|
30°C (86°F) | 0 mm (0 in) | 51% | SW 2 m/s (4 knots) |
| 17:00 |
Mostly sunny
|
29°C (84°F) | 0 mm (0 in) | 50% | SW 2 m/s (4 knots) |
| 18:00 |
Mostly sunny
|
29°C (84°F) | 0 mm (0 in) | 51% | SE 2 m/s (4 knots) |
| 19:00 |
Clear skies
|
29°C (84°F) | 0 mm (0 in) | 54% | SE 1 m/s (2 knots) |
| 20:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 66% | S 1 m/s (2 knots) |
| 21:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 72% | S 1 m/s (2 knots) |
| 22:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 75% | SE 2 m/s (4 knots) |
| 23:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 76% | SE 2 m/s (4 knots) |
10:00
Clear skies
79% · E 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
11:00
Clear skies
68% · S 1 m/s (2 knots)
26°C (79°F)
0 mm (0 in)
12:00
Clear skies
60% · SW 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
13:00
Clear skies
55% · SW 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
14:00
Clear skies
53% · SW 3 m/s (6 knots)
29°C (84°F)
0 mm (0 in)
15:00
Mostly sunny
52% · SW 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
16:00
Mostly sunny
51% · SW 2 m/s (4 knots)
30°C (86°F)
0 mm (0 in)
17:00
Mostly sunny
50% · SW 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
18:00
Mostly sunny
51% · SE 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
19:00
Clear skies
54% · SE 1 m/s (2 knots)
29°C (84°F)
0 mm (0 in)
20:00
Clear skies
66% · S 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
21:00
Clear skies
72% · S 1 m/s (2 knots)
26°C (79°F)
0 mm (0 in)
22:00
Clear skies
75% · SE 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
23:00
Clear skies
76% · SE 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
Tomorrow · Wednesday 9 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 79% | S 2 m/s (4 knots) |
| 01:00 |
Clear skies
|
23°C (73°F) | 0 mm (0 in) | 82% | SW 2 m/s (4 knots) |
| 02:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 84% | SW 2 m/s (4 knots) |
| 03:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 84% | W 2 m/s (4 knots) |
| 04:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 85% | W 2 m/s (4 knots) |
| 05:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 85% | W 2 m/s (4 knots) |
| 06:00 |
Mostly clear
|
21°C (70°F) | 0 mm (0 in) | 85% | W 2 m/s (4 knots) |
| 07:00 |
Mostly sunny
|
20°C (68°F) | 0 mm (0 in) | 86% | SW 2 m/s (4 knots) |
| 08:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 84% | SW 2 m/s (4 knots) |
| 09:00 |
Partly cloudy
|
23°C (73°F) | 0 mm (0 in) | 75% | SW 2 m/s (4 knots) |
| 10:00 |
Mostly sunny
|
25°C (77°F) | 0 mm (0 in) | 64% | SW 3 m/s (6 knots) |
| 11:00 |
Mostly sunny
|
26°C (79°F) | 0 mm (0 in) | 58% | SW 3 m/s (6 knots) |
| 12:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 54% | SW 3 m/s (6 knots) |
| 13:00 |
Mostly sunny
|
29°C (84°F) | 0 mm (0 in) | 52% | SW 4 m/s (8 knots) |
| 14:00 |
Mostly sunny
|
30°C (86°F) | 0 mm (0 in) | 50% | SW 3 m/s (6 knots) |
| 15:00 |
Clear skies
|
30°C (86°F) | 0 mm (0 in) | 49% | SW 3 m/s (6 knots) |
| 16:00 |
Mostly sunny
|
30°C (86°F) | 0 mm (0 in) | 48% | SW 3 m/s (6 knots) |
| 17:00 |
Partly cloudy
|
30°C (86°F) | 0 mm (0 in) | 47% | SW 3 m/s (6 knots) |
| 18:00 |
Mostly sunny
|
30°C (86°F) | 0 mm (0 in) | 48% | SW 2 m/s (4 knots) |
| 19:00 |
Mostly sunny
|
29°C (84°F) | 0 mm (0 in) | 57% | W 1 m/s (2 knots) |
| 20:00 |
Mostly clear
|
27°C (81°F) | 0 mm (0 in) | 64% | S 1 m/s (2 knots) |
| 21:00 |
Mostly clear
|
26°C (79°F) | 0 mm (0 in) | 68% | SE 2 m/s (4 knots) |
| 22:00 |
Partly cloudy
|
25°C (77°F) | 0 mm (0 in) | 71% | S 2 m/s (4 knots) |
| 23:00 |
Partly cloudy
|
25°C (77°F) | 0 mm (0 in) | 72% | S 2 m/s (4 knots) |
00:00
Clear skies
79% · S 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
01:00
Clear skies
82% · SW 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
02:00
Clear skies
84% · SW 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
03:00
Partly cloudy
84% · W 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
04:00
Partly cloudy
85% · W 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
05:00
Partly cloudy
85% · W 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
06:00
Mostly clear
85% · W 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
07:00
Mostly sunny
86% · SW 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
08:00
Partly cloudy
84% · SW 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
09:00
Partly cloudy
75% · SW 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
10:00
Mostly sunny
64% · SW 3 m/s (6 knots)
25°C (77°F)
0 mm (0 in)
11:00
Mostly sunny
58% · SW 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
12:00
Clear skies
54% · SW 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
13:00
Mostly sunny
52% · SW 4 m/s (8 knots)
29°C (84°F)
0 mm (0 in)
14:00
Mostly sunny
50% · SW 3 m/s (6 knots)
30°C (86°F)
0 mm (0 in)
15:00
Clear skies
49% · SW 3 m/s (6 knots)
30°C (86°F)
0 mm (0 in)
16:00
Mostly sunny
48% · SW 3 m/s (6 knots)
30°C (86°F)
0 mm (0 in)
17:00
Partly cloudy
47% · SW 3 m/s (6 knots)
30°C (86°F)
0 mm (0 in)
18:00
Mostly sunny
48% · SW 2 m/s (4 knots)
30°C (86°F)
0 mm (0 in)
19:00
Mostly sunny
57% · W 1 m/s (2 knots)
29°C (84°F)
0 mm (0 in)
20:00
Mostly clear
64% · S 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
21:00
Mostly clear
68% · SE 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
22:00
Partly cloudy
71% · S 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
23:00
Partly cloudy
72% · S 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Thursday
10 Sep
23°C (73°F)
0 mm (0 in)
Clear skies
77% · SW 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
78% · SW 3 m/s (6 knots)
31°C (88°F)
0.1 mm (0 in)
Mostly sunny
45% · SW 4 m/s (8 knots)
28°C (82°F)
0.1 mm (0 in)
Clear skies
58% · SW 2 m/s (4 knots)
Thu
10 Sep
night
23°C (73°F)
0 mm (0 in)
Clear skies
77%
3 m/s (6 knots)
morning
22°C (72°F)
0 mm (0 in)
Clear skies
78%
3 m/s (6 knots)
afternoon
31°C (88°F)
0.1 mm (0 in)
Mostly sunny
45%
4 m/s (8 knots)
evening
28°C (82°F)
0.1 mm (0 in)
Clear skies
58%
2 m/s (4 knots)
Friday
11 Sep
24°C (75°F)
0.7 mm (0.03 in)
Light rain showers
78% · N 2 m/s (4 knots)
22°C (72°F)
0.3 mm (0.01 in)
Partly cloudy
92% · NE 2 m/s (4 knots)
31°C (88°F)
3.1 mm (0.1 in)
Rain showers
51% · W 1 m/s (2 knots)
23°C (73°F)
1 mm (0.04 in)
Rain
93% · NE 6 m/s (12 knots)
Fri
11 Sep
night
24°C (75°F)
0.7 mm (0.03 in)
Light rain showers
78%
2 m/s (4 knots)
morning
22°C (72°F)
0.3 mm (0.01 in)
Partly cloudy
92%
2 m/s (4 knots)
afternoon
31°C (88°F)
3.1 mm (0.1 in)
Rain showers
51%
1 m/s (2 knots)
evening
23°C (73°F)
1 mm (0.04 in)
Rain
93%
6 m/s (12 knots)
Saturday
12 Sep
22°C (72°F)
0 mm (0 in)
Mostly clear
99% · NE 1 m/s (2 knots)
22°C (72°F)
0.1 mm (0 in)
Cloudy
97% · E ()
31°C (88°F)
2.2 mm (0.1 in)
Rain showers
54% · SW 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
Partly cloudy
78% · SW 2 m/s (4 knots)
Sat
12 Sep
night
22°C (72°F)
0 mm (0 in)
Mostly clear
99%
1 m/s (2 knots)
morning
22°C (72°F)
0.1 mm (0 in)
Cloudy
97%
()
afternoon
31°C (88°F)
2.2 mm (0.1 in)
Rain showers
54%
2 m/s (4 knots)
evening
26°C (79°F)
0 mm (0 in)
Partly cloudy
78%
2 m/s (4 knots)
Sunday
13 Sep
23°C (73°F)
0 mm (0 in)
Clear skies
93% · W 2 m/s (4 knots)
23°C (73°F)
0.2 mm (0.01 in)
Clear skies
94% · W 2 m/s (4 knots)
31°C (88°F)
0.8 mm (0.03 in)
Light rain showers
60% · SW 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
Mostly clear
77% · N 1 m/s (2 knots)
Sun
13 Sep
night
23°C (73°F)
0 mm (0 in)
Clear skies
93%
2 m/s (4 knots)
morning
23°C (73°F)
0.2 mm (0.01 in)
Clear skies
94%
2 m/s (4 knots)
afternoon
31°C (88°F)
0.8 mm (0.03 in)
Light rain showers
60%
1 m/s (2 knots)
evening
27°C (81°F)
0 mm (0 in)
Mostly clear
77%
1 m/s (2 knots)
Monday
14 Sep
24°C (75°F)
0 mm (0 in)
Clear skies
91% · E ()
23°C (73°F)
0 mm (0 in)
Mostly sunny
96% · SW 1 m/s (2 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
48% · NE 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
Partly cloudy
50% · E 2 m/s (4 knots)
Mon
14 Sep
night
24°C (75°F)
0 mm (0 in)
Clear skies
91%
()
morning
23°C (73°F)
0 mm (0 in)
Mostly sunny
96%
1 m/s (2 knots)
afternoon
32°C (90°F)
0 mm (0 in)
Clear skies
48%
2 m/s (4 knots)
evening
29°C (84°F)
0 mm (0 in)
Partly cloudy
50%
2 m/s (4 knots)
Tuesday
15 Sep
25°C (77°F)
0 mm (0 in)
Partly cloudy
73% · W 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
Cloudy
87% · SW 1 m/s (2 knots)
34°C (93°F)
0.1 mm (0 in)
Clear skies
42% · S 1 m/s (2 knots)
31°C (88°F)
0 mm (0 in)
Clear skies
52% · SE 1 m/s (2 knots)
Tue
15 Sep
night
25°C (77°F)
0 mm (0 in)
Partly cloudy
73%
1 m/s (2 knots)
morning
24°C (75°F)
0 mm (0 in)
Cloudy
87%
1 m/s (2 knots)
afternoon
34°C (93°F)
0.1 mm (0 in)
Clear skies
42%
1 m/s (2 knots)
evening
31°C (88°F)
0 mm (0 in)
Clear skies
52%
1 m/s (2 knots)
Wednesday
16 Sep
26°C (79°F)
0 mm (0 in)
Clear skies
73% · W 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
Clear skies
84% · S 1 m/s (2 knots)
34°C (93°F)
0 mm (0 in)
Mostly sunny
43% · E 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
Clear skies
49% · NE 2 m/s (4 knots)
Wed
16 Sep
night
26°C (79°F)
0 mm (0 in)
Clear skies
73%
2 m/s (4 knots)
morning
25°C (77°F)
0 mm (0 in)
Clear skies
84%
1 m/s (2 knots)
afternoon
34°C (93°F)
0 mm (0 in)
Mostly sunny
43%
2 m/s (4 knots)
evening
31°C (88°F)
0 mm (0 in)
Clear skies
49%
2 m/s (4 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Knoxville weather by month
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