Overton County, TN Hourly Weather Updates

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Overton County, TN Weather Maps

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Overton County Weather Map
UTC Time: 9/12/2026, 22:13
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Overton County, TN Regional Weather

Expires:202609122300;;348428
ASUS44 KMEG 122210
RWRTN 
TENNESSEE HOURLY STATE WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MEMPHIS TN
500 PM CDT SAT SEP 12 2026


TNZ008-025-027-028-033-062-065-066-122300-
NORTH MIDDLE TENNESSEE
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
NASHVILLE      MOSUNNY   91  63  39 W9        29.90F HX  92           
DICKSON        SUNNY     88  64  45 NW6G12    29.92S                  
PORTLAND       SUNNY     88  68  51 SW7       29.89S HX  91           
CLARKSVILLE    SUNNY     89  66  46 NW8       29.90R HX  91           
LEBANON        MOSUNNY   90  72  55 N7        29.87S HX  96           
SMYRNA         MOSUNNY   91  65  41 W7        29.91S HX  93           
MURFREESBORO   SUNNY     91  61  35 W7G14     29.88S HX  91           
COOKEVILLE     SUNNY     79  77  94 CALM      29.94F                  
LIVINGSTON     SUNNY     79  68  69 N6        29.94S                  
GALLATIN       MOSUNNY   90  68  48 VRB5      29.92S HX  93           
CROSSVILLE     SUNNY     78  68  71 CALM      30.00R                  
ROCKWOOD       SUNNY     75  72  88 CALM      29.97F                  
$$


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

Overton County, TN

Tonight
Cloudy
65°18°
0%
Sunday
Sunny
88°/ 68° 31°/ 20°
0%
Monday
Sunny
88°/ 65° 31°/ 18°
0%
Tuesday
Sunny
92°/ 70° 33°/ 21°
0%
Wednesday
Sunny
92°/ 68° 33°/ 20°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Thunderstorms
88°/ 65° 31°/ 18°
30%

Night: Mostly clear this evening, then becoming partly cloudy. Patchy fog. Lows in the mid 60s. Southwest winds around 5 mph.

Jamestown, TN

Tonight
Cloudy
65°18°
0%
Sunday
Sunny
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 62° 31°/ 17°
0%
Tuesday
Sunny
92°/ 68° 33°/ 20°
0%
Wednesday
Sunny
90°/ 68° 32°/ 20°
0%
Thursday
Sunny
90°/ 65° 32°/ 18°
0%
Friday
Thunderstorms
88°/ 65° 31°/ 18°
30%

Night: Mostly clear this evening, then becoming partly cloudy. Patchy fog. Lows in the mid 60s. Southwest winds around 5 mph this evening, becoming light and variable.

Pine Orchard, TN

Today
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Sunny
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 65° 31°/ 18°
0%
Tuesday
Sunny
88°/ 68° 31°/ 20°
0%
Wednesday
Sunny
88°/ 65° 31°/ 18°
0%
Thursday
Sunny
88°/ 65° 31°/ 18°
0%

Day: Partly sunny. Showers with a chance of thunderstorms this afternoon, then a chance of thunderstorms with a slight chance of showers late. Highs in the lower 80s. Light winds. Chance of rain 80 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Light winds. Chance of rain 20 percent.

Byrdstown, TN

Tonight
Cloudy
65°18°
0%
Sunday
Sunny
88°/ 68° 31°/ 20°
0%
Monday
Sunny
88°/ 65° 31°/ 18°
0%
Tuesday
Sunny
92°/ 70° 33°/ 21°
0%
Wednesday
Sunny
92°/ 68° 33°/ 20°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Thunderstorms
88°/ 65° 31°/ 18°
30%

Night: Mostly clear this evening, then becoming partly cloudy. Patchy fog. Lows in the mid 60s. Light and variable winds.

Big South Fork National, TN

Today
Thunderstorms
85°/ 65° 29°/ 18°
90%
Sunday
Sunny
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 62° 31°/ 17°
0%
Tuesday
Sunny
88°/ 68° 31°/ 20°
0%
Wednesday
Sunny
88°/ 68° 31°/ 20°
0%
Thursday
Sunny
88°/ 68° 31°/ 20°
0%

Day: Showers with a chance of thunderstorms this afternoon, then a chance of showers and thunderstorms late. Highs in the lower to mid 80s. Light winds. Chance of rain 90 percent.

Night: Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Light winds. Chance of rain 20 percent.

Cookeville, TN

Tonight
Thunderstorms
65°18°
20%
Sunday
Sunny
88°/ 68° 31°/ 20°
0%
Monday
Sunny
88°/ 65° 31°/ 18°
0%
Tuesday
Sunny
92°/ 70° 33°/ 21°
0%
Wednesday
Sunny
92°/ 68° 33°/ 20°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Thunderstorms
88°/ 65° 31°/ 18°
20%

Night: Mostly clear with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Patchy fog. Lows in the mid 60s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent.

Monticello, KY

Late Afternoon
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Cloudy
88°/ 65° 31°/ 18°
0%
Monday
Cloudy
85°/ 62° 29°/ 17°
0%
Tuesday
Clear
90°32°
0%
Wednesday
Clear
90°32°
0%
Thursday
Clear
90°/ 68° 32°/ 20°
0%

Day: Showers with a chance of thunderstorms. Highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 80 percent.

Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Areas of dense valley fog late. Humid with lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent.

Crossville, TN

Tonight
Thunderstorms
65°18°
20%
Sunday
Sunny
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 62° 31°/ 17°
0%
Tuesday
Sunny
88°/ 65° 31°/ 18°
0%
Wednesday
Sunny
88°/ 65° 31°/ 18°
0%
Thursday
Sunny
88°/ 65° 31°/ 18°
0%
Friday
Thunderstorms
88°/ 65° 31°/ 18°
30%

Night: Partly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog this evening, then areas of fog after midnight. Lows in the mid 60s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent.

Sparta, TN

Tonight
Thunderstorms
65°18°
20%
Sunday
Sunny
90°/ 68° 32°/ 20°
0%
Monday
Sunny
90°/ 68° 32°/ 20°
0%
Tuesday
Sunny
95°/ 68° 35°/ 20°
0%
Wednesday
Sunny
92°/ 68° 33°/ 20°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Thunderstorms
90°/ 65° 32°/ 18°
30%

Night: Mostly clear with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Areas of fog. Lows in the mid 60s. Light and variable winds. Chance of rain 20 percent.

Celina, TN

Tonight
Cloudy
65°18°
0%
Sunday
Sunny
90°/ 68° 32°/ 20°
0%
Monday
Sunny
88°/ 65° 31°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Sunny
92°/ 70° 33°/ 21°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Thunderstorms
88°/ 65° 31°/ 18°
20%

Night: Mostly clear this evening, then becoming partly cloudy. Patchy fog this evening, then areas of fog after midnight. Lows in the mid 60s. Light and variable winds.

Stearns, KY

Late Afternoon
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Cloudy
88°/ 65° 31°/ 18°
0%
Monday
Cloudy
88°/ 65° 31°/ 18°
0%
Tuesday
Clear
92°33°
0%
Wednesday
Clear
92°33°
0%
Thursday
Clear
92°/ 68° 33°/ 20°
0%
Fri-Fri Night
Rain Showers
88°31°
30%

Day: Showers with a chance of thunderstorms. Highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 80 percent.

Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers overnight. Areas of valley fog late. Humid with lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Harriman, TN

Today
Thunderstorms
85°/ 68° 29°/ 20°
90%
Sunday
Sunny
90°/ 68° 32°/ 20°
0%
Monday
Sunny
90°/ 65° 32°/ 18°
0%
Tuesday
Sunny
92°/ 68° 33°/ 20°
0%
Wednesday
Sunny
92°/ 68° 33°/ 20°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
0%

Day: Partly sunny. Showers with a chance of thunderstorms this afternoon, then a chance of showers and thunderstorms late. Highs in the mid 80s. Light winds. Chance of rain 90 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 60s. Light winds. Chance of rain 20 percent.

Fincastle, TN

Today
Thunderstorms
78°/ 65° 26°/ 18°
90%
Sunday
Sunny
88°/ 68° 31°/ 20°
0%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
88°/ 68° 31°/ 20°
0%
Wednesday
Sunny
88°/ 68° 31°/ 20°
0%
Thursday
Sunny
88°/ 68° 31°/ 20°
0%

Day: Partly sunny. Showers with thunderstorms likely this afternoon, then a chance of showers and thunderstorms late. Near steady temperature in the upper 70s. Light winds. Chance of rain 90 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Light winds. Chance of rain 20 percent.

Gainesboro, TN

Tonight
Cloudy
65°18°
0%
Sunday
Sunny
92°/ 68° 33°/ 20°
0%
Monday
Sunny
90°/ 65° 32°/ 18°
0%
Tuesday
Sunny
95°/ 70° 35°/ 21°
0%
Wednesday
Sunny
95°/ 68° 35°/ 20°
0%
Thursday
Sunny
95°/ 68° 35°/ 20°
0%
Friday
Thunderstorms
92°/ 65° 33°/ 18°
20%

Night: Mostly clear this evening, then becoming partly cloudy. Areas of fog. Lows in the mid 60s. Light and variable winds.

Dayton, TN

Today
Thunderstorms
85°/ 68° 29°/ 20°
90%
Sunday
Sunny
88°/ 68° 31°/ 20°
0%
Monday
Sunny
88°/ 65° 31°/ 18°
0%
Tuesday
Sunny
92°/ 68° 33°/ 20°
0%
Wednesday
Sunny
92°/ 68° 33°/ 20°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
0%

Day: Showers with a chance of thunderstorms. Highs in the lower to mid 80s. Light winds. Chance of rain 90 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid to upper 60s. Light winds. Chance of rain 20 percent.

Oak Ridge, TN

Today
Thunderstorms
82°/ 68° 28°/ 20°
80%
Sunday
Sunny
88°/ 68° 31°/ 20°
0%
Monday
Sunny
88°/ 65° 31°/ 18°
0%
Tuesday
Sunny
88°/ 68° 31°/ 20°
0%
Wednesday
Sunny
88°/ 68° 31°/ 20°
0%
Thursday
Sunny
88°/ 68° 31°/ 20°
0%

Day: Showers with a chance of thunderstorms this afternoon, then a chance of thunderstorms with a slight chance of showers late. Highs in the lower 80s. Light winds. Chance of rain 80 percent.

Night: Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 60s. Light winds. Chance of rain 20 percent.

Burnside, KY

Late Afternoon
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Mostly Cloudy
88°/ 65° 31°/ 18°
30%
Monday
Cloudy
85°/ 62° 29°/ 17°
0%
Tue Night
Clear
68°20°
0%
Wednesday
Clear
68°20°
0%
Thursday
Clear
68°/ 68° 20°/ 20°
0%

Day: Showers with a chance of thunderstorms. Highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 80 percent.

Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Areas of valley fog late. Humid with lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Carthage, TN

Tonight
Cloudy
65°18°
0%
Sunday
Sunny
92°/ 68° 33°/ 20°
0%
Monday
Sunny
92°/ 65° 33°/ 18°
0%
Tuesday
Sunny
95°/ 70° 35°/ 21°
0%
Wednesday
Sunny
95°/ 68° 35°/ 20°
0%
Thursday
Sunny
95°/ 68° 35°/ 20°
0%
Friday
Thunderstorms
92°/ 65° 33°/ 18°
20%

Night: Mostly clear this evening, then becoming partly cloudy. Areas of fog. Lows in the mid 60s. West winds around 5 mph this evening, becoming light and variable.

Big Spring, TN

Today
Thunderstorms
85°/ 68° 29°/ 20°
90%
Sunday
Sunny
92°/ 68° 33°/ 20°
0%
Monday
Sunny
92°/ 68° 33°/ 20°
0%
Tuesday
Sunny
95°/ 68° 35°/ 20°
0%
Wednesday
Sunny
95°/ 68° 35°/ 20°
0%
Thursday
Sunny
95°/ 68° 35°/ 20°
0%

Day: Showers with a chance of thunderstorms this afternoon, then a chance of showers and thunderstorms late. Highs in the mid 80s. Light winds. Chance of rain 90 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Light winds. Chance of rain 20 percent.

Spencer, TN

Tonight
Thunderstorms
65°18°
20%
Sunday
Sunny
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 65° 31°/ 18°
0%
Tuesday
Sunny
92°/ 68° 33°/ 20°
0%
Wednesday
Sunny
92°/ 65° 33°/ 18°
0%
Thursday
Sunny
92°/ 65° 33°/ 18°
0%
Friday
Thunderstorms
88°/ 65° 31°/ 18°
30%

Night: Mostly clear with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Areas of fog. Lows in the mid 60s. Light and variable winds. Chance of rain 20 percent.

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