Lyon County, KY Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Lyon County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 77. Southwest wind 6 to 9 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
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:31 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Lyon County
Tuesday looks like the warmest upcoming period in Lyon County at 84 degrees F.
Friday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday Night at about 10 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:31 PM 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
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 59. North northeast wind around 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78. East southeast wind around 2 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 62. Southeast wind around 3 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 81. South wind 5 to 9 mph, with gusts as high as 20 mph.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. South southwest wind around 10 mph, with gusts as high as 20 mph.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South southwest wind around 10 mph, with gusts as high as 20 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 70. South southwest wind around 9 mph.
Partly sunny, with a high near 84. South southwest wind around 10 mph, with gusts as high as 20 mph.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 70. South southwest wind around 9 mph.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. South southwest wind around 10 mph, with gusts as high as 20 mph.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South southwest wind 5 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Mostly Sunny
|
77°F |
6 to 9 mph
SW
|
|
Friday Night
Apr 10
|
Slight Chance Showers And Thunderstorms
|
59°F |
5 mph
NNE
|
|
Saturday
Apr 11
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
78°F |
2 mph
ESE
|
|
Saturday Night
Apr 11
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
3 mph
SE
|
|
Sunday
Apr 12
|
Mostly Sunny
|
81°F |
5 to 9 mph
S
|
|
Sunday Night
Apr 12
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
68°F |
10 mph
SSW
|
|
Monday
Apr 13
|
Chance Showers And Thunderstorms
|
80°F |
10 mph
SSW
|
|
Monday Night
Apr 13
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
70°F |
9 mph
SSW
|
|
Tuesday
Apr 14
|
Partly Sunny
|
84°F |
10 mph
SSW
|
|
Tuesday Night
Apr 14
|
Mostly Cloudy then Slight Chance Rain Showers
|
70°F |
9 mph
SSW
|
|
Wednesday
Apr 15
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
82°F |
10 mph
SSW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
65°F |
5 to 8 mph
SSW
|
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.
