Knoxville, TN 14-Day Forecast
Tennessee, United States 🇺🇸
78°
Sunny right now
Today: high 79°, low 61°
Updated 6 hours ago
Knoxville weather for the next 14 days
Tuesday, October 6
Sunny High 76° Low 54°Precipitation
4%
· 0.0 in
Max wind
6 mph
Humidity
57%
UV index
6 - Moderate
Sunrise / sunset
07:34 AM / 07:12 PM
Wednesday, October 7
Sunny High 80° Low 59°Precipitation
4%
· 0.0 in
Max wind
6 mph
Humidity
67%
UV index
5 - Moderate
Sunrise / sunset
07:35 AM / 07:11 PM
Thursday, October 8
Sunny High 84° Low 60°Precipitation
4%
· 0.0 in
Max wind
4 mph
Humidity
62%
UV index
6 - Moderate
Sunrise / sunset
07:36 AM / 07:09 PM
Friday, October 9
Sunny High 84° Low 60°Precipitation
5%
· 0.0 in
Max wind
7 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
07:37 AM / 07:08 PM
Saturday, October 10
Overcast High 76° Low 63°Precipitation
13%
· 0.0 in
Max wind
6 mph
Humidity
66%
UV index
5 - Moderate
Sunrise / sunset
07:38 AM / 07:07 PM
Sunday, October 11
Overcast High 74° Low 63°Precipitation
48%
· 0.02 in
Max wind
6 mph
Humidity
69%
UV index
5 - Moderate
Sunrise / sunset
07:39 AM / 07:05 PM
Monday, October 12
Overcast High 71° Low 63°Precipitation
32%
· 0.0 in
Max wind
3 mph
Humidity
80%
UV index
5 - Moderate
Sunrise / sunset
07:39 AM / 07:04 PM
Tuesday, October 13
Light rain High 66° Low 64°Precipitation
95%
· 0.55 in
Max wind
3 mph
Humidity
97%
UV index
4 - Moderate
Sunrise / sunset
07:40 AM / 07:03 PM
Wednesday, October 14
Fog High 80° Low 62°Precipitation
86%
· 0.53 in
Max wind
9 mph
Humidity
85%
UV index
7 - High
Sunrise / sunset
07:41 AM / 07:01 PM
Thursday, October 15
Sunny High 72° Low 58°Precipitation
57%
· 0.09 in
Max wind
8 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
07:42 AM / 07:00 PM
Friday, October 16
Patchy rain nearby High 64° Low 52°Precipitation
76%
· 0.14 in
Max wind
8 mph
Humidity
77%
UV index
4 - Moderate
Sunrise / sunset
07:43 AM / 06:59 PM
Saturday, October 17
Light rain High 56° Low 48°Precipitation
94%
· 1.43 in
Max wind
9 mph
Humidity
96%
UV index
3 - Moderate
Sunrise / sunset
07:44 AM / 06:57 PM
Sunday, October 18
Patchy rain nearby High 56° Low 47°Precipitation
29%
· 0.0 in
Max wind
9 mph
Humidity
83%
UV index
3 - Moderate
Sunrise / sunset
07:45 AM / 06:56 PM
Knoxville 14-day outlook: the story
The warmest day of Knoxville's 14-day outlook is Friday, October 9 with a high near 84°F (29°C); the coolest night comes Sunday, October 18, dipping to 47°F (8°C). The trend points cooler: week two runs about 13°F below week one. Highs over the next two weeks average 79°F (26°C), about 7°F (4°C) above the typical October high of 72°F (22°C).
Precipitation is most likely on Tuesday 13, Wednesday 14, Thursday 15, Friday 16 and beyond; the wettest day looks like Saturday, October 17 with about 1.43 in (36.4 mm) expected. For the weekend, expect Saturday 76°F (25°C) and overcast / Sunday 74°F (23°C) and overcast.
For typical conditions month by month, see the Knoxville climate & average temperatures guide.
Knoxville forecast questions
Will it rain in Knoxville this week?
The forecast currently shows meaningful precipitation chances on 5 of the next 14 days, peaking around Saturday, October 17.
What will be the warmest day in Knoxville over the next 14 days?
Friday, October 9, with a forecast high near 84°F (29°C).
How accurate is a 14-day forecast for Knoxville?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Knoxville by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 47° | 31° | 12 | 4.4 in | 6.2 h/day | 10.0 h | 38% | 73% |
| February | 54° | 35° | 12 | 6.0 in | 6.4 h/day | 10.8 h | 44% | 73% |
| March | 61° | 41° | 12 | 5.1 in | 8.1 h/day | 11.9 h | 39% | 70% |
| April | 69° | 48° | 11 | 4.4 in | 9.8 h/day | 13.1 h | 36% | 69% |
| May | 78° | 58° | 12 | 3.8 in | 10.8 h/day | 14.1 h | 40% | 72% |
| June | 85° | 66° | 12 | 3.3 in | 11.9 h/day | 14.6 h | 40% | 69% |
| July | 88° | 70° | 15 | 4.0 in | 11.7 h/day | 14.4 h | 47% | 73% |
| August | 86° | 69° | 13 | 4.3 in | 11.1 h/day | 13.5 h | 42% | 74% |
| September | 83° | 64° | 9 | 3.4 in | 10.1 h/day | 12.4 h | 29% | 70% |
| October | 72° | 53° | 7 | 3.2 in | 9.0 h/day | 11.2 h | 24% | 71% |
| November | 60° | 41° | 8 | 3.5 in | 7.5 h/day | 10.2 h | 28% | 72% |
| December | 53° | 36° | 11 | 5.1 in | 5.8 h/day | 9.7 h | 35% | 77% |
14-day forecasts nearby