Weather Forecast for Great Smoky Mountains National Park
Tennessee, United States of America
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Current Weather - Great Smoky Mountains National Park: 14°C
Current Weather - Great Smoky Mountains National Park: 14°C
Tennessee, United States of America
Partly cloudy
Feels like 14°C
Wind
5 km/h S
Humidity
88%
Pressure
1024 mb
UV Index
1
Visibility
16 km
Moderate rain
Tuesday, April 28, 2026
High
24°C
Low
13°C
Rain Chance
88%
Hourly Forecast
23°C
23°C
21°C
20°C
19°C
19°C
16°C
Day Statistics
Maximum Wind
11 km/h
Humidity
63%
Precipitation
15 mm
UV Index
9
Visibility
9 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
06:45 AM
Sunset
08:18 PM
Moonrise
05:42 PM
Moonset
05:00 AM
Moon Phase
Waxing Gibbous
Moon Illumination
87%
Air Quality
PM2.5
9.1
μg/m³
PM10
9.7
μg/m³
NO₂
2.7
μg/m³
O₃
88
μg/m³
SO₂
1.8
μg/m³
CO
181.3
μg/m³
Moderate rain
Wednesday, April 29, 2026
High
18°C
Low
13°C
Rain Chance
87%
Hourly Forecast
15°C
14°C
14°C
14°C
13°C
14°C
14°C
14°C
14°C
15°C
15°C
15°C
15°C
16°C
17°C
17°C
17°C
17°C
16°C
16°C
15°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
12 km/h
Humidity
95%
Precipitation
13 mm
UV Index
6
Visibility
8 km
Rain Chance
87%
Snow Chance
0%
Sun & Moon
Sunrise
06:44 AM
Sunset
08:19 PM
Moonrise
06:41 PM
Moonset
05:24 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Air Quality
PM2.5
7.1
μg/m³
PM10
7.7
μg/m³
NO₂
3.1
μg/m³
O₃
78.8
μg/m³
SO₂
1.3
μg/m³
CO
184.7
μg/m³
Patchy rain nearby
Thursday, April 30, 2026
High
16°C
Low
8°C
Rain Chance
84%
Hourly Forecast
13°C
12°C
12°C
11°C
10°C
10°C
10°C
9°C
9°C
9°C
10°C
11°C
13°C
14°C
15°C
15°C
15°C
15°C
14°C
12°C
10°C
9°C
8°C
8°C
Day Statistics
Maximum Wind
10 km/h
Humidity
76%
Precipitation
1 mm
UV Index
9
Visibility
6 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
06:43 AM
Sunset
08:20 PM
Moonrise
07:42 PM
Moonset
05:49 AM
Moon Phase
Waxing Gibbous
Moon Illumination
97%
Air Quality
PM2.5
6.8
μg/m³
PM10
7.6
μg/m³
NO₂
2.9
μg/m³
O₃
92.8
μg/m³
SO₂
2.7
μg/m³
CO
171.8
μg/m³
Partly Cloudy
Friday, May 01, 2026
High
17°C
Low
8°C
Rain Chance
0%
Hourly Forecast
8°C
8°C
8°C
8°C
8°C
8°C
9°C
9°C
10°C
11°C
12°C
12°C
13°C
14°C
15°C
16°C
16°C
15°C
14°C
13°C
12°C
11°C
10°C
9°C
Day Statistics
Maximum Wind
11 km/h
Humidity
61%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:42 AM
Sunset
08:21 PM
Moonrise
08:43 PM
Moonset
06:16 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
4.7
μg/m³
PM10
5.3
μg/m³
NO₂
3.4
μg/m³
O₃
87.9
μg/m³
SO₂
2
μg/m³
CO
170.8
μg/m³
Patchy rain nearby
Saturday, May 02, 2026
High
13°C
Low
4°C
Rain Chance
80%
Hourly Forecast
8°C
8°C
8°C
8°C
7°C
7°C
7°C
7°C
7°C
7°C
7°C
8°C
9°C
10°C
10°C
11°C
12°C
13°C
12°C
11°C
8°C
6°C
5°C
4°C
Day Statistics
Maximum Wind
10 km/h
Humidity
78%
Precipitation
3 mm
UV Index
0
Visibility
8 km
Rain Chance
80%
Snow Chance
0%
Sun & Moon
Sunrise
06:41 AM
Sunset
08:21 PM
Moonrise
09:44 PM
Moonset
06:48 AM
Moon Phase
Waning Gibbous
Moon Illumination
100%
Air Quality
PM2.5
7.6
μg/m³
PM10
8
μg/m³
NO₂
5.5
μg/m³
O₃
68.5
μg/m³
SO₂
2.1
μg/m³
CO
194.3
μg/m³
Sunny
Sunday, May 03, 2026
High
14°C
Low
1°C
Rain Chance
0%
Hourly Forecast
3°C
3°C
2°C
2°C
1°C
2°C
3°C
4°C
5°C
8°C
10°C
11°C
12°C
12°C
13°C
13°C
14°C
13°C
12°C
10°C
9°C
7°C
6°C
5°C
Day Statistics
Maximum Wind
11 km/h
Humidity
60%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:40 AM
Sunset
08:22 PM
Moonrise
10:42 PM
Moonset
07:24 AM
Moon Phase
Waning Gibbous
Moon Illumination
98%
Partly Cloudy
Monday, May 04, 2026
High
15°C
Low
4°C
Rain Chance
0%
Hourly Forecast
5°C
4°C
4°C
4°C
4°C
5°C
6°C
7°C
8°C
10°C
12°C
13°C
14°C
15°C
15°C
15°C
15°C
14°C
13°C
11°C
10°C
9°C
8°C
7°C
Day Statistics
Maximum Wind
14 km/h
Humidity
65%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
08:23 PM
Moonrise
11:39 PM
Moonset
08:07 AM
Moon Phase
Waning Gibbous
Moon Illumination
95%
Solar Radiation Data
Shortwave Radiation
48.18
Diffuse Radiation
30.34
DNI
20.44
GTI
39.02
Weather Alerts
Wind Advisory issued April 27 at 1:20PM EDT until April 28 at 8:00AM EDT by NWS Morristown TN
* WHAT...Southeast winds increasing to 15 to 30 mph with gusts up to 50 mph expected. * WHERE...Blount Smoky Mountains, Cocke Smoky Mountains, Johnson, Sevier Smoky Mountains, Southeast Carter, Southeast Greene, Southeast Monroe, and Unicoi Counties. * WHEN...From 8 PM this evening to 8 AM EDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.
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