Lyon County, KY Weather Forecast
County weather hub
Patchy Fog then Sunny
Compare major city weather across Lyon County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog before 8am. Sunny. High near 84, with temperatures falling to around 81 in the afternoon. Northwest wind around 3 mph.
County Weather Overview
This county weather page brings together forecast coverage for Lyon County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Lyon County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 23 to Aug 28, 2026
- Latest sync
- Aug 22, 2026 11:35 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Lyon County
Friday looks like the warmest upcoming period in Lyon County at 88 degrees F.
Sunday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Sunday at about 3 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 22, 2026 11:35 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
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 65. Northeast wind around 2 mph.
Mostly sunny, with a high near 83. East southeast wind around 2 mph.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. East wind around 2 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. East southeast wind around 3 mph.
Partly cloudy, with a low around 69. East wind around 2 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. South southeast wind around 2 mph.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. East southeast wind around 2 mph.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 87. Northwest wind around 2 mph.
Mostly clear, with a low around 69. North northeast wind around 1 mph.
Sunny, with a high near 88. North northeast wind 0 to 3 mph.
Mostly clear, with a low around 70. East northeast wind around 1 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Aug 23
|
Patchy Fog then Sunny
|
84°F |
3 mph
NW
|
|
Sunday Night
Aug 23
|
Partly Cloudy
|
65°F |
2 mph
NE
|
|
Monday
Aug 24
|
Mostly Sunny
|
83°F |
2 mph
ESE
|
|
Monday Night
Aug 24
|
Partly Cloudy then Chance Showers And Thunderstorms
|
67°F |
2 mph
E
|
|
Tuesday
Aug 25
|
Chance Showers And Thunderstorms
|
84°F |
3 mph
ESE
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
69°F |
2 mph
E
|
|
Wednesday
Aug 26
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
2 mph
SSE
|
|
Wednesday Night
Aug 26
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
69°F |
2 mph
ESE
|
|
Thursday
Aug 27
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
87°F |
2 mph
NW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
69°F |
1 mph
NNE
|
|
Friday
Aug 28
|
Sunny
|
88°F |
0 to 3 mph
NNE
|
|
Friday Night
Aug 28
|
Mostly Clear
|
70°F |
1 mph
ENE
|
Major City Forecasts
Live forecast snapshots for major cities across Lyon County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Lyon County.
Largest mapped city population in this region: 2,971.
