Currently: 79 °F. Broken clouds. (Weather station: McGhee Tyson Airport, USA). See more current weatherPast Weather in Great Smoky Mountains National Park — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
68
71
74
77
80
83
86
89
92
95
Tue, Aug 5
Lo:82
12 pm
Hi:82
6
Lo:75
6 pm
Hi:82
2
Wed, Aug 6
Lo:72
12 am
Hi:73
7
Lo:72
6 am
Hi:79
4
Lo:81
12 pm
Hi:86
5
Lo:75
6 pm
Hi:84
4
Thu, Aug 7
Lo:70
12 am
Hi:73
2
Lo:70
6 am
Hi:79
2
Lo:79
12 pm
Hi:88
4
Lo:72
6 pm
Hi:88
6
Fri, Aug 8
Lo:70
12 am
Hi:72
3
Lo:70
6 am
Hi:77
2
Lo:77
12 pm
Hi:86
6
Lo:75
6 pm
Hi:84
6
Sat, Aug 9
Lo:70
12 am
Hi:75
4
Lo:70
6 am
Hi:79
4
Lo:81
12 pm
Hi:86
6
Lo:73
6 pm
Hi:86
3
Sun, Aug 10
Lo:70
12 am
Hi:73
2
Lo:70
6 am
Hi:79
4
Lo:82
12 pm
Hi:88
5
Lo:77
6 pm
Hi:88
4
Mon, Aug 11
Lo:72
12 am
Hi:73
4
Lo:70
6 am
Hi:82
4
Lo:82
12 pm
Hi:90
7
Lo:81
6 pm
Hi:88
6
Tue, Aug 12
Lo:73
12 am
Hi:79
1
Lo:73
6 am
Hi:82
4
Lo:82
12 pm
Hi:84
7
Lo:73
6 pm
Hi:81
6
Wed, Aug 13
Lo:73
12 am
Hi:73
5
Lo:72
6 am
Hi:75
7
Lo:75
12 pm
Hi:81
6
Lo:73
6 pm
Hi:79
4
Thu, Aug 14
Lo:72
12 am
Hi:73
1
Lo:72
6 am
Hi:82
2
Lo:79
12 pm
Hi:90
7
Lo:73
6 pm
Hi:81
1
Fri, Aug 15
Lo:72
12 am
Hi:73
1
Lo:72
6 am
Hi:84
1
Lo:88
12 pm
Hi:91
7
Lo:79
6 pm
Hi:88
4
Sat, Aug 16
Lo:73
12 am
Hi:79
3
Lo:73
6 am
Hi:84
1
Lo:86
12 pm
Hi:91
5
Lo:77
6 pm
Hi:90
5
Sun, Aug 17
Lo:73
12 am
Hi:77
1
Lo:72
6 am
Hi:84
2
Lo:84
12 pm
Hi:91
7
Lo:75
6 pm
Hi:86
6
Mon, Aug 18
Lo:72
12 am
Hi:73
2
Lo:72
6 am
Hi:84
5
Lo:88
12 pm
Hi:91
7
Lo:81
6 pm
Hi:90
5
Tue, Aug 19
Lo:73
12 am
Hi:79
2
Lo:72
6 am
Hi:86
1
Lo:90
12 pm
Hi:93
4
Lo:77
6 pm
Hi:91
7
Wed, Aug 20
Lo:73
12 am
Hi:77
5
Lo:73
6 am
Hi:82
6
Lo:79
12 pm
Hi:90
7
Tuesday, August 5, 2025, 12:00 pm — 6:00 pm
82 / 82 °F
Overcast.
Humidity: 59%
Barometer: 30.12 "Hg
NNW
Wind: 5.593 mph
Great Smoky Mountains National Park Temperature Yesterday
Maximum temperature yesterday: 93 °F (at 4:53 pm)
Minimum temperature yesterday: 72 °F (at 6:53 am)
Average temperature yesterday: 82 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 93 °F (Aug 19, 4:53 pm) | 100% (Aug 13, 10:22 am) | 30.29 "Hg (Aug 13, 10:22 am) |
| Low | 69 °F (Aug 7, 3:53 am) | 43% (Aug 16, 5:53 pm) | 29.84 "Hg (Aug 20, 4:53 pm) |
| Average | 79 °F | 75% | 30.06 "Hg |
| * Reported Aug 5 5:53 pm — Aug 20 5:12 pm, Great Smoky Mountains National Park. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Great Smoky Mountains National Park Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 5:12 pm Wed, Aug 20 | | 79 °F | Partly sunny. | 6 mph | ↑ | 69% | 29.87 "Hg | 10 mi |
| 4:53 pm |  | 78 °F | Thunderstorms. Broken clouds. | 9 mph | ↑ | 69% | 29.84 "Hg | 10 mi |
| 4:26 pm | | 83 °F | Thunderstorms. Partly sunny. | 13 mph | ↑ | 63% | 29.87 "Hg | 10 mi |
| 4:06 pm | | 89 °F | Thunderstorms. Broken clouds. | 3 mph | ↑ | 55% | 29.86 "Hg | 10 mi |
| 2:53 pm |  | 88 °F | Scattered clouds. | 7 mph | ↑ | 57% | 29.85 "Hg | 10 mi |
| 1:53 pm | | 85 °F | Broken clouds. | 7 mph | ↑ | 63% | 29.90 "Hg | 10 mi |
| 1:42 pm | | 85 °F | Broken clouds. | 5 mph | ↑ | 63% | 29.95 "Hg | 10 mi |
| 12:53 pm | | 83 °F | Mostly cloudy. | 5 mph | ↑ | 68% | 29.92 "Hg | 10 mi |
| 11:53 am | | 82 °F | Mostly cloudy. | 5 mph | ↑ | 70% | 29.93 "Hg | 10 mi |
| 10:53 am |  | 79 °F | Overcast. | 7 mph | ↑ | 74% | 29.94 "Hg | 10 mi |
| 10:39 am | | 78 °F | Mostly cloudy. | 9 mph | ↑ | 82% | 29.98 "Hg | 10 mi |
| 9:53 am | | 78 °F | Scattered clouds. | 9 mph | ↑ | 82% | 29.95 "Hg | 10 mi |
| 8:53 am | | 74 °F | Broken clouds. | 3 mph | ↑ | 91% | 29.96 "Hg | 9 mi |
| 7:53 am | | 73 °F | Partly sunny. | 3 mph | ↑ | 90% | 29.95 "Hg | 10 mi |
| 6:53 am |  | 73 °F | Passing clouds. | 3 mph | ↑ | 90% | 29.95 "Hg | 10 mi |
| 5:53 am | | 73 °F | Passing clouds. | 3 mph | ↑ | 90% | 29.94 "Hg | 10 mi |
| 4:53 am | | 73 °F | Passing clouds. | 5 mph | ↑ | 94% | 29.93 "Hg | 10 mi |
| 4:21 am | | 74 °F | Passing clouds. | 6 mph | ↑ | 91% | 29.98 "Hg | 10 mi |
| 3:53 am |  | 74 °F | Clear. | 6 mph | ↑ | 91% | 29.93 "Hg | 10 mi |
| 2:53 am | | 74 °F | Clear. | No wind | ↑ | 88% | 29.95 "Hg | 10 mi |
| 1:53 am | | 76 °F | Clear. | 7 mph | ↑ | 82% | 29.96 "Hg | 10 mi |
| 12:53 am | | 77 °F | Clear. | 8 mph | ↑ | 77% | 29.97 "Hg | 10 mi |
| 11:53 pm Tue, Aug 19 | | 77 °F | Passing clouds. | 7 mph | ↑ | 82% | 29.98 "Hg | 10 mi |
| 10:53 pm | | 79 °F | Passing clouds. | 9 mph | ↑ | 77% | 29.98 "Hg | 10 mi |
| 9:53 pm | | 81 °F | Passing clouds. | 10 mph | ↑ | 74% | 29.96 "Hg | 10 mi |
| 8:53 pm | | 84 °F | Passing clouds. | 12 mph | ↑ | 67% | 29.94 "Hg | 10 mi |
| 7:53 pm | | 90 °F | Partly sunny. | 5 mph | ↑ | 48% | 29.90 "Hg | 10 mi |
| 6:53 pm | | 92 °F | Partly sunny. | 3 mph | ↑ | 43% | 29.90 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||