Grayson County, KY Weather Forecast
County weather hub
Clear
Compare major city weather across Grayson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Clear, with a low around 50. South wind around 7 mph.
County Weather Overview
This county weather page brings together forecast coverage for Grayson County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Grayson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 9 to Apr 16, 2026
- Latest sync
- Apr 9, 2026 8:09 PM CDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Grayson County
Tuesday looks like the warmest upcoming period in Grayson County at 87 degrees F.
Tonight is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Friday at about 6 to 14 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 8:09 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LMK
- Radar station
- KLVX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny, with a high near 79. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 57. Northwest wind 2 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. East wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 56. Southeast wind around 3 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 83.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 66. Chance of precipitation is 20%.
Partly sunny, with a high near 87.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Apr 9
|
Clear
|
50°F |
7 mph
S
|
|
Friday
Apr 10
|
Mostly Sunny
|
79°F |
6 to 14 mph
SW
|
|
Friday Night
Apr 10
|
Slight Chance Showers And Thunderstorms
|
57°F |
2 to 8 mph
NW
|
|
Saturday
Apr 11
|
Slight Chance Showers And Thunderstorms
|
77°F |
3 mph
E
|
|
Saturday Night
Apr 11
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
56°F |
3 mph
SE
|
|
Sunday
Apr 12
|
Mostly Sunny
|
83°F |
3 to 12 mph
S
|
|
Sunday Night
Apr 12
|
Mostly Cloudy then Slight Chance Rain Showers
|
65°F |
10 mph
S
|
|
Monday
Apr 13
|
Chance Showers And Thunderstorms
|
80°F |
13 mph
SW
|
|
Monday Night
Apr 13
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
66°F |
9 mph
S
|
|
Tuesday
Apr 14
|
Partly Sunny
|
87°F |
8 to 12 mph
SW
|
|
Tuesday Night
Apr 14
|
Mostly Cloudy then Slight Chance Rain Showers
|
66°F |
9 mph
S
|
|
Wednesday
Apr 15
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
84°F |
8 to 13 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Showers And Thunderstorms
|
63°F |
8 mph
SW
|
|
Thursday
Apr 16
|
Chance Showers And Thunderstorms
|
80°F |
8 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Grayson County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Grayson County.
Largest mapped city population in this region: 6,819.
