Grayson, KY Weather Forecast & Current Conditions

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Grayson, KY Weather Maps

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Grayson Weather Map
UTC Time: 9/21/2026, 14:54
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Grayson, KY Regional Weather

Expires:202609211500;;821042
ASUS43 KLMK 211410
RWRKY 
KENTUCKY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE LOUISVILLE KY
1000 AM EDT MON SEP 21 2026

NOTE "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET
WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


KYZ035>037-039>044-047>052-055>060-089>105-211500-
NORTHEAST KENTUCKY
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LEXINGTON      CLOUDY    71  68  90 N10       30.03R                  
COVINGTON      CLOUDY    64  62  93 NE10      29.99F                  
FRANKFORT      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

Grayson, KY

Today
Thunderstorms
85°/ 60° 29°/ 16°
50%
Tuesday
Rain Showers
75°/ 60° 24°/ 16°
50%
Wednesday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Fri Night
Clear
48°
0%
Sat Night
Clear
48°
0%
Sunday
Sunny
75°24°
0%

Day: Patchy fog this morning. Mostly cloudy this morning, then partly sunny with scattered showers and thunderstorms this afternoon. Highs in the mid 80s. Light and variable winds, becoming north around 5 mph this afternoon. Chance of rain 50 percent.

Night: Scattered thunderstorms in the evening. Mostly cloudy with scattered showers. Patchy fog. Lows around 60. Northeast winds around 5 mph. Chance of rain 50 percent.

Flatwoods, KY

Today
Thunderstorms
85°/ 58° 29°/ 14°
50%
Tuesday
Rain Showers
75°/ 60° 24°/ 16°
50%
Wednesday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Fri Night
Clear
48°
0%
Sat Night
Clear
48°
0%
Sunday
Sunny
75°24°
0%

Day: Patchy fog this morning. Mostly cloudy with isolated showers and thunderstorms this morning, then partly sunny with scattered showers and thunderstorms this afternoon. Highs in the mid 80s. North winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Scattered showers and thunderstorms in the evening, then isolated showers after midnight. Patchy fog. Lows in the upper 50s. North winds around 5 mph. Chance of rain 50 percent.

Ashland, KY

Today
Thunderstorms
85°/ 62° 29°/ 17°
50%
Tuesday
Rain Showers
75°/ 62° 24°/ 17°
50%
Wednesday
Thunderstorms
72°/ 58° 22°/ 14°
80%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Fri Night
Clear
48°
0%
Sat Night
Clear
48°
0%
Sunday
Sunny
75°24°
0%

Day: Partly sunny. Patchy fog this morning. Isolated showers and thunderstorms this morning, then scattered showers and thunderstorms this afternoon. Highs in the mid 80s. Light and variable winds, becoming north around 5 mph this afternoon. Chance of rain 50 percent.

Night: Scattered thunderstorms in the evening. Mostly cloudy with scattered showers. Patchy fog. Lows in the lower 60s. North winds around 5 mph. Chance of rain 50 percent.

Sandy Hook, KY

Today
Thunderstorms
85°/ 62° 29°/ 17°
60%
Tuesday
Rain Showers
75°/ 58° 24°/ 14°
40%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
70%
Thursday
Cloudy
72°/ 52° 22°/ 11°
0%
Fri Night
Clear
48°
0%
Sat Night
Clear
48°
0%
Sunday
Partly Cloudy
75°24°
0%

Day: Partly cloudy. Patchy valley fog early. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Hot with highs in the mid 80s. Southwest winds around 5 mph, becoming northwest this afternoon. Chance of rain 50 percent.

Night: Cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms overnight. Patchy valley fog in the evening, then areas of valley fog late. Humid with lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 60 percent.

Louisa, KY

Today
Thunderstorms
85°/ 62° 29°/ 17°
70%
Tuesday
Thunderstorms
75°/ 62° 24°/ 17°
60%
Wednesday
Thunderstorms
72°/ 58° 22°/ 14°
80%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Fri Night
Clear
48°
0%
Sat Night
Clear
48°
0%
Sunday
Sunny
75°24°
0%

Day: Partly sunny. Patchy fog this morning. Scattered showers and thunderstorms this afternoon. Highs in the mid 80s. Light and variable winds, becoming northwest around 5 mph this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy. Numerous showers and scattered thunderstorms in the evening, then scattered showers with isolated thunderstorms after midnight. Patchy fog. Lows in the lower 60s. North winds around 5 mph. Chance of rain 70 percent.

Tollesboro, KY

Today
Thunderstorms
82°/ 58° 28°/ 14°
70%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Thursday
Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Cloudy
70°/ 48° 21°/
0%
Saturday
Sunny
70°/ 48° 21°/
0%
Sunday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of showers this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the lower 80s. Northeast winds around 5 mph, becoming north this afternoon. Chance of rain 70 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 50s. Northeast winds around 5 mph. Chance of rain 70 percent.

Portsmouth, OH

Today
Thunderstorms
78°/ 58° 26°/ 14°
50%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
50%
Wednesday
Thunderstorms
72°/ 55° 22°/ 13°
80%
Thursday
Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Cloudy
70°/ 48° 21°/
0%
Saturday
Sunny
72°/ 48° 22°/
0%
Sunday
Sunny
75°24°
0%

Day: Cloudy. A chance of showers late this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 70s. North winds around 5 mph. Chance of rain 50 percent.

Night: Cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Northeast winds around 5 mph. Chance of rain 50 percent.

Ironton, OH

Today
Thunderstorms
82°/ 60° 28°/ 16°
50%
Tuesday
Rain Showers
75°/ 62° 24°/ 17°
50%
Wednesday
Thunderstorms
72°/ 58° 22°/ 14°
80%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Fri Night
Clear
48°
0%
Sat Night
Clear
48°
0%
Sunday
Sunny
75°24°
0%

Day: Patchy fog this morning. Mostly cloudy with isolated showers and thunderstorms this morning, then partly sunny with scattered showers and thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this morning. Highs in the lower 80s. Northeast winds around 5 mph, becoming north around 5 mph this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy. Scattered showers and thunderstorms in the evening, then isolated showers after midnight. Patchy fog. Lows around 60. North winds 5 to 10 mph. Chance of rain 50 percent.

Kenova, WV

Today
Thunderstorms
85°/ 62° 29°/ 17°
50%
Tuesday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Wednesday
Thunderstorms
72°/ 58° 22°/ 14°
80%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Fri Night
Clear
48°
0%
Sat Night
Clear
48°
0%
Sunday
Sunny
72°22°
0%

Day: Partly sunny. Patchy fog this morning. Scattered showers and thunderstorms this afternoon. Highs in the mid 80s. South winds around 5 mph, becoming northwest this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy with scattered showers. Scattered thunderstorms, mainly in the evening. Patchy fog. Lows in the lower 60s. North winds around 5 mph. Chance of rain 50 percent.

Morehead, KY

Today
Thunderstorms
85°/ 62° 29°/ 17°
50%
Tuesday
Rain Showers
75°/ 60° 24°/ 16°
30%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
50%
Thursday
Cloudy
70°21°
0%
Friday
Cloudy
70°/ 48° 21°/
0%
Sat Night
Clear
48°
0%
Sunday
Partly Cloudy
72°22°
0%

Day: Patchy valley fog early. Mostly cloudy with a slight chance of showers and thunderstorms this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Hot with highs in the mid 80s. Southwest winds around 5 mph, becoming north around 5 mph this afternoon. Chance of rain 50 percent.

Night: Cloudy with a chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms overnight. Patchy valley fog. Humid with lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

Paintsville, KY

Today
Thunderstorms
88°/ 65° 31°/ 18°
70%
Tuesday
Rain Showers
75°/ 62° 24°/ 17°
60%
Wednesday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Thursday
Cloudy
70°/ 55° 21°/ 13°
0%
Fri Night
Clear
48°
0%
Saturday
Partly Cloudy
68°/ 48° 20°/
0%
Sunday
Partly Cloudy
72°22°
0%

Day: Partly cloudy. Patchy valley fog early. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Hot with highs in the upper 80s. Southwest winds around 5 mph this morning, becoming light and variable. Chance of rain 50 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms overnight. Patchy valley fog. Humid with lows in the mid 60s. Light and variable winds. Chance of rain 70 percent.

West Liberty, KY

Today
Thunderstorms
85°/ 62° 29°/ 17°
60%
Tuesday
Rain Showers
75°/ 60° 24°/ 16°
40%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
60%
Thursday
Cloudy
70°21°
0%
Friday
Cloudy
70°/ 48° 21°/
0%
Sat Night-Sun
Cloudy
48°
0%

Day: Partly cloudy. Patchy valley fog early. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Hot with highs in the mid 80s. Light and variable winds, becoming northwest around 5 mph this afternoon. Chance of rain 50 percent.

Night: Cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms overnight. Patchy valley fog. Humid with lows in the lower 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 60 percent.

Huntington, WV

Today
Thunderstorms
85°/ 62° 29°/ 17°
50%
Tuesday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Wednesday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Thursday
Rain Showers
70°/ 52° 21°/ 11°
30%
Fri Night
Clear
48°
0%
Sat Night
Clear
48°
0%
Sunday
Sunny
72°22°
0%

Day: Partly sunny. Patchy fog this morning. Isolated showers and thunderstorms this morning, then scattered showers and thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this morning. Highs in the mid 80s. South winds around 5 mph, becoming northwest around 5 mph this afternoon. Chance of rain 50 percent.

Night: Scattered thunderstorms in the evening. Mostly cloudy with scattered showers. Patchy fog. Lows in the lower 60s. North winds around 5 mph. Chance of rain 50 percent.

Flemingsburg, KY

Today
Thunderstorms
82°/ 60° 28°/ 16°
40%
Tuesday
Mostly Cloudy
72°/ 60° 22°/ 16°
0%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
30%
Thursday
Cloudy
70°/ 52° 21°/ 11°
0%
Fri Night
Clear
48°
0%
Sat Night
Clear
48°
0%
Sunday
Partly Cloudy
75°24°
0%

Day: Mostly cloudy this morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Not as warm with highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 40 percent.

Night: A chance of thunderstorms in the evening. Cloudy with a chance of showers. Patchy valley fog. Humid with lows around 60. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

West Union, OH

Today
Thunderstorms
78°/ 58° 26°/ 14°
50%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
60%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Cloudy
70°/ 48° 21°/
0%
Saturday
Sunny
72°/ 48° 22°/
0%
Sunday
Cloudy
75°24°
0%

Day: Cloudy. A chance of showers late this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 70s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Salyersville, KY

Today
Thunderstorms
85°/ 62° 29°/ 17°
60%
Tuesday
Rain Showers
75°/ 62° 24°/ 17°
50%
Wednesday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Thursday
Cloudy
68°20°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Sat Night-Sun
Cloudy
48°
0%

Day: Patchy valley fog early. Partly sunny this morning, then partly cloudy with showers likely with a chance of thunderstorms this afternoon. Hot with highs in the mid 80s. Light and variable winds, becoming west around 5 mph this afternoon. Chance of rain 60 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms overnight. Patchy valley fog. Humid with lows in the lower 60s. Light and variable winds. Chance of rain 60 percent.

Inez, KY

Today
Thunderstorms
88°/ 65° 31°/ 18°
70%
Tuesday
Thunderstorms
75°/ 62° 24°/ 17°
60%
Wednesday
Thunderstorms
72°/ 58° 22°/ 14°
80%
Thursday
Cloudy
70°/ 55° 21°/ 13°
0%
Fri Night
Clear
48°
0%
Saturday
Partly Cloudy
68°/ 48° 20°/
0%
Sunday
Partly Cloudy
72°22°
0%

Day: Partly cloudy. Patchy valley fog early. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Hot with highs in the upper 80s. South winds around 5 mph, becoming west this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms overnight. Patchy valley fog. Humid with lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 70 percent.

Gallipolis, OH

Today
Thunderstorms
82°/ 58° 28°/ 14°
50%
Tuesday
Rain Showers
75°/ 60° 24°/ 16°
50%
Wednesday
Thunderstorms
72°/ 55° 22°/ 13°
80%
Thursday
Partly Cloudy
70°/ 52° 21°/ 11°
0%
Fri Night
Clear
48°
0%
Sat Night
Clear
48°
0%
Sunday
Sunny
75°24°
0%

Day: Patchy fog this morning. Mostly cloudy with scattered showers. Isolated thunderstorms this morning, then scattered thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this morning. Highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Cloudy. Scattered showers and thunderstorms in the evening, then isolated showers after midnight. Patchy fog. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 50 percent.

Owingsville, KY

Today
Thunderstorms
85°/ 62° 29°/ 17°
40%
Tuesday
Rain Showers
75°/ 62° 24°/ 17°
30%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
30%
Thursday
Cloudy
72°/ 52° 22°/ 11°
0%
Fri Night
Clear
48°
0%
Sat Night
Clear
48°
0%
Sunday
Partly Cloudy
75°24°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Hot with highs in the mid 80s. Southwest winds around 5 mph, becoming north around 5 mph this afternoon. Chance of rain 40 percent.

Night: Cloudy with a chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms overnight. Patchy valley fog. Humid with lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 40 percent.

Frenchburg, KY

Today
Thunderstorms
85°/ 62° 29°/ 17°
50%
Tuesday
Rain Showers
75°/ 62° 24°/ 17°
40%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Thursday
Cloudy
70°21°
0%
Friday
Cloudy
70°/ 48° 21°/
0%
Sat Night
Clear
48°
0%
Sunday
Partly Cloudy
72°22°
0%

Day: Partly cloudy. Patchy valley fog early. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Hot with highs in the mid 80s. Southwest winds around 5 mph, becoming northwest around 5 mph this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms overnight. Patchy valley fog. Humid with lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

Names listed above may include county names.

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