Heiskell, TN Weather Forecast & Current Conditions

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Heiskell, TN Weather Maps

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Heiskell Weather Map
UTC Time: 9/20/2026, 07:13
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Heiskell, TN Regional Weather

Expires:202609200800;;752684
ASUS44 KMEG 200710
RWRTN 
TENNESSEE HOURLY STATE WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MEMPHIS TN
200 AM CDT SUN SEP 20 2026


TNZ012-013-036-069-073-074-200800-
CENTRAL EAST TENNESSEE
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KNOXVILLE      NOT AVBL                                               
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Heiskell, TN

Tonight
Cloudy
68°20°
0%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
60%
Tuesday
Thunderstorms
88°/ 65° 31°/ 18°
80%
Wednesday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Thursday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Friday
Rain Showers
78°/ 58° 26°/ 14°
20%
Saturday
Sunny
78°26°
0%

Night: Partly cloudy. Lows in the upper 60s. Light winds.

Oak Ridge, TN

Tonight
Cloudy
68°20°
0%
Sunday
Thunderstorms
88°/ 68° 31°/ 20°
20%
Monday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Wednesday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Friday
Thunderstorms
75°/ 55° 24°/ 13°
20%
Saturday
Sunny
75°24°
0%

Night: Partly cloudy, then clearing. Lows in the upper 60s. Light winds.

Harriman, TN

Tonight
Cloudy
68°20°
0%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
60%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Wednesday
Thunderstorms
82°/ 62° 28°/ 17°
80%
Thursday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
20%
Saturday
Sunny
78°26°
0%

Night: Partly cloudy, then clearing. Lows in the upper 60s. Light winds.

Maynardville, TN

Tonight
Cloudy
68°20°
0%
Sunday
Sunny
92°/ 68° 33°/ 20°
0%
Monday
Thunderstorms
90°/ 68° 32°/ 20°
60%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Wednesday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Friday
Rain Showers
78°/ 55° 26°/ 13°
20%
Saturday
Sunny
78°26°
0%

Night: Partly cloudy. Lows in the upper 60s. Light winds.

Happy Valley, TN

Tonight
Cloudy
68°20°
0%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
60%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
90%
Wednesday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Thursday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
20%
Saturday
Rain Showers
78°26°
20%

Night: Partly cloudy. Lows in the upper 60s. Light winds.

Fincastle, TN

Tonight
Cloudy
68°20°
0%
Sunday
Sunny
88°/ 68° 31°/ 20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
60%
Tuesday
Thunderstorms
78°/ 65° 26°/ 18°
80%
Wednesday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Friday
Rain Showers
75°/ 55° 24°/ 13°
20%
Saturday
Sunny
75°24°
0%

Night: Partly cloudy, then becoming mostly clear. Lows in the upper 60s. Light winds.

Bean Station, TN

Tonight
Cloudy
68°20°
0%
Sunday
Thunderstorms
88°/ 68° 31°/ 20°
20%
Monday
Thunderstorms
90°/ 68° 32°/ 20°
60%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Wednesday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Friday
Rain Showers
78°/ 55° 26°/ 13°
20%
Saturday
Sunny
75°24°
0%

Night: Partly cloudy, then clearing. Lows in the upper 60s. Light winds.

Jefferson City, TN

Tonight
Cloudy
68°20°
0%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
60%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
90%
Wednesday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Friday
Rain Showers
78°/ 58° 26°/ 14°
20%
Saturday
Rain Showers
78°26°
20%

Night: Partly cloudy. Lows in the upper 60s. Light winds.

Pine Orchard, TN

Tonight
Clear
68°20°
0%
Sunday
Thunderstorms
88°/ 68° 31°/ 20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
80%
Wednesday
Thunderstorms
78°/ 58° 26°/ 14°
80%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Friday
Thunderstorms
75°/ 55° 24°/ 13°
20%
Saturday
Sunny
75°24°
0%

Night: Mostly clear. Lows in the upper 60s. Light winds.

Harrisburg, TN

Tonight
Cloudy
68°20°
0%
Sunday
Thunderstorms
88°/ 68° 31°/ 20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
60%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
90%
Wednesday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Thursday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Friday
Thunderstorms
78°/ 55° 26°/ 13°
40%
Saturday
Rain Showers
78°26°
20%

Night: Partly cloudy. Lows in the upper 60s. Light winds.

Lenoir City, TN

Tonight
Cloudy
70°21°
0%
Sunday
Sunny
92°/ 70° 33°/ 21°
0%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
60%
Tuesday
Thunderstorms
88°/ 65° 31°/ 18°
80%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
20%
Saturday
Sunny
78°26°
0%

Night: Partly cloudy. Lows around 70. Light winds.

Big South Fork National, TN

Tonight
Clear
68°20°
0%
Sunday
Sunny
88°/ 68° 31°/ 20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
80%
Wednesday
Thunderstorms
78°/ 60° 26°/ 16°
80%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Friday
Sunny
75°/ 55° 24°/ 13°
0%
Saturday
Sunny
75°24°
0%

Night: Mostly clear. Lows in the upper 60s. Light winds.

Lone Mountain, TN

Tonight
Cloudy
68°20°
0%
Sunday
Thunderstorms
88°/ 68° 31°/ 20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
60%
Tuesday
Thunderstorms
82°/ 62° 28°/ 17°
80%
Wednesday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Friday
Rain Showers
75°/ 55° 24°/ 13°
20%
Saturday
Sunny
75°24°
0%

Night: Partly cloudy. Lows in the upper 60s. Light winds.

Sweetwater, TN

Tonight
Cloudy
68°20°
0%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
60%
Tuesday
Thunderstorms
88°/ 65° 31°/ 18°
90%
Wednesday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Thursday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
20%
Saturday
Sunny
78°26°
0%

Night: Partly cloudy. Lows in the upper 60s. Light winds.

Middlesboro, KY

Tonight
Clear
68°20°
0%
Sunday
Thunderstorms
88°/ 68° 31°/ 20°
20%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
70%
Tue-Tue Night
Thunderstorms
82°28°
80%
Wed-Wed Night
Thunderstorms
78°26°
80%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
50%
Friday
Cloudy
75°24°
0%
Saturday
Cloudy
75°24°
0%

Night: Mostly clear. Areas of valley fog. Lows in the upper 60s. South winds around 5 mph.

Cades Cove, TN

Tonight
Cloudy
72°22°
0%
Sunday
Thunderstorms
75°/ 72° 24°/ 22°
20%
Monday
Thunderstorms
75°/ 60° 24°/ 16°
60%
Tuesday
Thunderstorms
85°/ 58° 29°/ 14°
90%
Wednesday
Thunderstorms
68°/ 55° 20°/ 13°
90%
Thursday
Thunderstorms
60°/ 55° 16°/ 13°
70%
Friday
Thunderstorms
60°/ 50° 16°/ 10°
40%
Saturday
Rain Showers
60°16°
20%

Night: Partly cloudy. Lows in the 60s to lower 70s. Southeast winds 10 mph or less.

Elkmont, TN

Tonight
Cloudy
58°14°
0%
Sunday
Thunderstorms
85°/ 58° 29°/ 14°
50%
Monday
Thunderstorms
85°/ 58° 29°/ 14°
70%
Tuesday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Wednesday
Thunderstorms
75°/ 62° 24°/ 17°
90%
Thursday
Thunderstorms
58°/ 62° 14°/ 17°
70%
Friday
Thunderstorms
58°/ 48° 14°/
40%
Saturday
Thunderstorms
58°14°
20%

Night: Partly cloudy. Lows in the upper 50s and 60s. South winds 10 mph or less.

Corbin, KY

Tonight
Clear
68°20°
0%
Sunday
Partly Cloudy
90°/ 72° 32°/ 22°
0%
Monday
Thunderstorms
90°/ 65° 32°/ 18°
60%
Tue-Tue Night
Thunderstorms
82°28°
80%
Wednesday
Thunderstorms
78°/ 60° 26°/ 16°
80%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
50%
Friday
Cloudy
75°24°
0%
Saturday
Cloudy
75°24°
0%

Night: Mostly clear. Patchy valley fog. Lows in the upper 60s. South winds around 5 mph.

Stearns, KY

Tonight
Clear
72°22°
0%
Sunday
Partly Cloudy
92°/ 72° 33°/ 22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
60%
Tue-Tue Night
Thunderstorms
85°29°
80%
Wednesday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Cloudy
75°24°
0%
Saturday
Cloudy
75°24°
0%

Night: Mostly clear. Patchy valley fog. Lows in the lower 70s. Southwest winds around 5 mph.

Alpha, TN

Tonight
Cloudy
68°20°
0%
Sunday
Thunderstorms
90°/ 68° 32°/ 20°
20%
Monday
Thunderstorms
90°/ 68° 32°/ 20°
60%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Wednesday
Thunderstorms
80°/ 62° 27°/ 17°
80%
Thursday
Rain Showers
78°/ 58° 26°/ 14°
50%
Friday
Rain Showers
78°/ 55° 26°/ 13°
20%
Saturday
Sunny
75°24°
0%

Night: Partly cloudy. Lows in the upper 60s. Light winds.

Names listed above may include county names.

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