GATLINBURG, TN 37738 Weather Forecast & Current Conditions

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KNOXVILLE, TN
Current Weather

6:53 AM EDT MAY 18, 2026
Few Clouds
72°F
Feels Like: 72°F
Dewpoint: 57°F
Rel. Hum.: 59%
Visibility: 10 miles
Wind: W at 5 mph
Pressure: 30.19 inches
Last 72 hours

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GATLINBURG, TN 37738
Weather Forecast

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REST OF TONIGHT
Mostly clear. Near steady temperature in the mid 60s. South winds 5 to 15 mph.
MONDAY
Sunny. Highs in the 70s and 80s. South winds 5 to 15 mph with gusts up to 25 mph.
MONDAY NIGHT
Partly cloudy. Lows in the mid 50s to mid 60s. South winds 5 to 15 mph with gusts up to 25 mph.
TUESDAY
Mostly sunny. Highs in the 70s to mid 80s. Southwest winds 10 mph or less.
TUESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s to upper 60s. South winds 10 mph or less.
WEDNESDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the 70s to mid 80s. Temperature falling into the mid 70s in the afternoon. Chance of rain 70 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s to upper 60s. Chance of rain 50 percent.
THURSDAY
Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 60s to lower 80s. Chance of rain 90 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s to mid 60s. Chance of rain 50 percent.
FRIDAY
Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 60s to upper 70s. Chance of rain 80 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s to mid 60s. Chance of rain 50 percent.
SATURDAY
Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 60s to lower 80s. Chance of rain 80 percent.
SATURDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s to mid 60s. Chance of rain 50 percent.

Visible Weather Satellite
GATLINBURG, TN 37738
Infrared Weather Satellite
GATLINBURG, TN 37738
NEXRAD Weather Radar
GATLINBURG, TN 37738

KNOXVILLE, TN 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/17/2026
Monday
18 MAY 2026
GATLINBURG, TN 37738 weather forecast Day 1, 0 hours 2 AM 70° 70° Clear 1%

0% Thunder
( 2% severe)
SW   5 78% 63°
Low 66° GATLINBURG, TN 37738 weather forecast Day 1, 3 hours 5 AM 67° 67° Clear W   3 84% 62°
High 90° GATLINBURG, TN 37738 weather forecast Day 1, 6 hours 8 AM 69° 69° Partly Cloudy 4%

0% Thunder
( 10% severe)
  CALM 81% 63°

Partly Cloudy



GATLINBURG, TN 37738 weather forecast Day 1, 9 hours 11 AM 81° 83° Clear SSW   8 58% 65°
GATLINBURG, TN 37738 weather forecast Day 1, 12 hours 2 PM 87° 88° Partly Cloudy 6%

0% Thunder
( 26% severe)
SSW   12 45% 63°
GATLINBURG, TN 37738 weather forecast Day 1, 15 hours 5 PM 89° 89° Partly Cloudy SSW   14 38% 60°
GATLINBURG, TN 37738 weather forecast Day 1, 18 hours 8 PM 84° 84° Partly Cloudy 2%

0% Thunder
( 8% severe)
SSW   9 46% 61°
GATLINBURG, TN 37738 weather forecast Day 1, 21 hours 11 PM 75° 75° Partly Cloudy S   7 62% 61°
Tuesday
19 MAY 2026
GATLINBURG, TN 37738 weather forecast Day 2, 0 hours 2 AM 70° 70° Partly Cloudy 1%

0% Thunder
( 1% severe)
SSW   6 66% 58°
Low 66° GATLINBURG, TN 37738 weather forecast Day 2, 3 hours 5 AM 68° 68° Mostly Cloudy W   6 70% 58°
High 89° GATLINBURG, TN 37738 weather forecast Day 2, 6 hours 8 AM 69° 69° Partly Cloudy 0%

0% Thunder
( 3% severe)
WNW   3 70% 59°

Mostly Cloudy



GATLINBURG, TN 37738 weather forecast Day 2, 9 hours 11 AM 80° 81° Mostly Cloudy SW   9 52% 61°
GATLINBURG, TN 37738 weather forecast Day 2, 12 hours 2 PM 86° 85° Mostly Cloudy 1%

0% Thunder
( 17% severe)
WSW   12 40% 59°
GATLINBURG, TN 37738 weather forecast Day 2, 15 hours 5 PM 88° 87° Mostly Cloudy WSW   13 36% 58°
GATLINBURG, TN 37738 weather forecast Day 2, 18 hours 8 PM 83° 83° Mostly Cloudy 1%

0% Thunder
( 12% severe)
SW   9 46% 60°
GATLINBURG, TN 37738 weather forecast Day 2, 21 hours 11 PM 75° 75° Partly Cloudy SSW   7 62% 61°

KNOXVILLE, TN extended weather forecast

Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Friday
22 MAY 2026
Saturday
23 MAY 2026
Sunday
24 MAY 2026
Low 63° Low 65° Low 65° Low 65° Low 66°
High 87° High 82° High 80° High 81° High 84°
GATLINBURG, TN 37738 weather forecast Day 3 GATLINBURG, TN 37738 weather forecast Day 4 GATLINBURG, TN 37738 weather forecast Day 5 GATLINBURG, TN 37738 weather forecast Day 6 GATLINBURG, TN 37738 weather forecast Day 7
Overcast
54% Rain
Overcast
79% Rain
Overcast
84% Rain
Overcast
75% Rain
Overcast
66% Rain
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