Gatlinburg, TN 14-Day Forecast
Tennessee, United States 🇺🇸
82°
Patchy rain nearby right now
Today: high 83°, low 69°
Updated just now
Gatlinburg weather for the next 14 days
Wednesday, September 16
Sunny High 82° Low 69°Precipitation
6%
· 0.0 in
Max wind
7 mph
Humidity
68%
UV index
8 - Very High
Sunrise / sunset
07:17 AM / 07:40 PM
Thursday, September 17
Sunny High 84° Low 71°Precipitation
57%
· 0.06 in
Max wind
6 mph
Humidity
65%
UV index
8 - High
Sunrise / sunset
07:18 AM / 07:38 PM
Friday, September 18
Patchy rain nearby High 82° Low 71°Precipitation
76%
· 0.37 in
Max wind
6 mph
Humidity
76%
UV index
8 - Very High
Sunrise / sunset
07:19 AM / 07:37 PM
Saturday, September 19
Light rain shower High 79° Low 69°Precipitation
84%
· 0.33 in
Max wind
6 mph
Humidity
83%
UV index
8 - Very High
Sunrise / sunset
07:19 AM / 07:35 PM
Sunday, September 20
Patchy rain nearby High 75° Low 68°Precipitation
69%
· 0.06 in
Max wind
5 mph
Humidity
84%
UV index
5 - Moderate
Sunrise / sunset
07:20 AM / 07:34 PM
Monday, September 21
Light rain shower High 75° Low 71°Precipitation
83%
· 0.34 in
Max wind
5 mph
Humidity
78%
UV index
5 - Moderate
Sunrise / sunset
07:21 AM / 07:32 PM
Tuesday, September 22
Light rain shower High 77° Low 71°Precipitation
78%
· 0.19 in
Max wind
5 mph
Humidity
79%
UV index
5 - Moderate
Sunrise / sunset
07:22 AM / 07:31 PM
Wednesday, September 23
Light rain shower High 78° Low 70°Precipitation
84%
· 0.5 in
Max wind
5 mph
Humidity
82%
UV index
6 - High
Sunrise / sunset
07:22 AM / 07:30 PM
Thursday, September 24
Patchy rain nearby High 76° Low 69°Precipitation
85%
· 0.43 in
Max wind
6 mph
Humidity
85%
UV index
6 - High
Sunrise / sunset
07:23 AM / 07:28 PM
Friday, September 25
Light rain shower High 71° Low 65°Precipitation
87%
· 0.35 in
Max wind
6 mph
Humidity
91%
UV index
5 - Moderate
Sunrise / sunset
07:24 AM / 07:27 PM
Saturday, September 26
Sunny High 69° Low 61°Precipitation
13%
· 0.0 in
Max wind
7 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
07:25 AM / 07:25 PM
Sunday, September 27
Sunny High 70° Low 60°Precipitation
9%
· 0.0 in
Max wind
6 mph
Humidity
76%
UV index
6 - High
Sunrise / sunset
07:25 AM / 07:24 PM
Monday, September 28
Patchy rain nearby High 61° Low 52°Precipitation
48%
· 0.02 in
Max wind
4 mph
Humidity
90%
UV index
4 - Moderate
Sunrise / sunset
07:26 AM / 07:22 PM
Gatlinburg 14-day outlook: the story
The warmest day of Gatlinburg's 14-day outlook is Thursday, September 17 with a high near 84°F (29°C); the coolest night comes Monday, September 28, dipping to 52°F (11°C). The trend points cooler: week two runs about 8°F below week one. Highs over the next two weeks average 80°F (27°C), right in line with the typical September high of 81°F (27°C).
Precipitation is most likely on Thursday 17, Friday 18, Saturday 19, Sunday 20 and beyond; the wettest day looks like Wednesday, September 23 with about 0.5 in (12.7 mm) expected. For the weekend, expect Saturday 79°F (26°C) and light rain shower / Sunday 75°F (24°C) and patchy rain nearby.
For typical conditions month by month, see the Gatlinburg climate & average temperatures guide.
Gatlinburg forecast questions
Will it rain in Gatlinburg this week?
The forecast currently shows meaningful precipitation chances on 9 of the next 14 days, peaking around Wednesday, September 23.
What will be the warmest day in Gatlinburg over the next 14 days?
Thursday, September 17, with a forecast high near 84°F (29°C).
How accurate is a 14-day forecast for Gatlinburg?
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 Gatlinburg by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 49° | 33° | 13 | 5.6 in | 6.1 h/day | 71% |
| February | 55° | 38° | 14 | 6.0 in | 6.4 h/day | 70% |
| March | 62° | 43° | 14 | 5.6 in | 8.1 h/day | 67% |
| April | 69° | 49° | 12 | 5.0 in | 9.7 h/day | 66% |
| May | 76° | 59° | 15 | 4.9 in | 10.8 h/day | 72% |
| June | 83° | 65° | 14 | 3.6 in | 12.0 h/day | 70% |
| July | 86° | 69° | 17 | 4.2 in | 11.9 h/day | 74% |
| August | 85° | 68° | 15 | 4.7 in | 11.3 h/day | 75% |
| September | 81° | 63° | 11 | 4.1 in | 10.2 h/day | 73% |
| October | 71° | 53° | 9 | 4.1 in | 8.9 h/day | 71% |
| November | 60° | 43° | 10 | 3.9 in | 7.4 h/day | 71% |
| December | 54° | 38° | 13 | 5.5 in | 6.0 h/day | 73% |
14-day forecasts nearby