Grayson County, KY Weather Forecast
County weather hub
Patchy Fog then Sunny
Compare major city weather across Grayson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog before 7am. Sunny, with a high near 83. Northwest wind 1 to 6 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
- Aug 23 to Aug 28, 2026
- Latest sync
- Aug 22, 2026 11:25 AM CDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Grayson County
Friday looks like the warmest upcoming period in Grayson County at 89 degrees F.
Sunday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Sunday at about 1 to 6 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 22, 2026 11:25 AM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 58. Northeast wind 0 to 5 mph.
Sunny, with a high near 83. North wind around 2 mph.
Partly cloudy, with a low around 60.
Sunny, with a high near 85.
Partly cloudy, with a low around 64.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Mostly clear, with a low around 65.
Sunny, with a high near 89.
Mostly clear, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Aug 23
|
Patchy Fog then Sunny
|
83°F |
1 to 6 mph
NW
|
|
Sunday Night
Aug 23
|
Partly Cloudy
|
58°F |
0 to 5 mph
NE
|
|
Monday
Aug 24
|
Sunny
|
83°F |
2 mph
N
|
|
Monday Night
Aug 24
|
Partly Cloudy
|
60°F |
2 mph
E
|
|
Tuesday
Aug 25
|
Sunny
|
85°F |
3 mph
SE
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
64°F |
2 mph
E
|
|
Wednesday
Aug 26
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
2 mph
S
|
|
Wednesday Night
Aug 26
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
65°F |
1 mph
S
|
|
Thursday
Aug 27
|
Slight Chance Rain Showers
|
88°F |
3 mph
SW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
65°F |
2 mph
N
|
|
Friday
Aug 28
|
Sunny
|
89°F |
3 mph
N
|
|
Friday Night
Aug 28
|
Mostly Clear
|
66°F |
2 mph
NE
|
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.
