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 87. South southwest wind around 5 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
- Jul 9 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 1:50 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Lyon County
Thursday looks like the warmest upcoming period in Lyon County at 87 degrees F.
Sunday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Thursday at about 5 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 1:50 AM CDT
- Coverage
- 7 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 chance of showers and thunderstorms before 4am, then showers and thunderstorms likely between 4am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southwest wind around 5 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind around 5 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. Southwest wind around 3 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 10am, then showers and thunderstorms likely. Partly sunny, with a high near 84. West southwest wind around 3 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. North northwest wind around 1 mph.
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. North northeast wind around 3 mph.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Northeast wind around 2 mph.
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 84. Northeast wind 1 to 5 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. Northeast wind around 3 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. East northeast wind around 3 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. East northeast wind around 2 mph.
Sunny, with a high near 86. Northeast wind around 2 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 9
|
Mostly Sunny
|
87°F |
5 mph
SSW
|
|
Thursday Night
Jul 9
|
Chance Showers And Thunderstorms
|
74°F |
5 mph
SW
|
|
Friday
Jul 10
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
86°F |
5 mph
SW
|
|
Friday Night
Jul 10
|
Chance Showers And Thunderstorms
|
73°F |
3 mph
SW
|
|
Saturday
Jul 11
|
Showers And Thunderstorms Likely
|
84°F |
3 mph
WSW
|
|
Saturday Night
Jul 11
|
Showers And Thunderstorms Likely
|
71°F |
1 mph
NNW
|
|
Sunday
Jul 12
|
Chance Showers And Thunderstorms
|
83°F |
3 mph
NNE
|
|
Sunday Night
Jul 12
|
Chance Showers And Thunderstorms
|
70°F |
2 mph
NE
|
|
Monday
Jul 13
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
84°F |
1 to 5 mph
NE
|
|
Monday Night
Jul 13
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
71°F |
3 mph
NE
|
|
Tuesday
Jul 14
|
Sunny then Slight Chance Showers And Thunderstorms
|
85°F |
3 mph
ENE
|
|
Tuesday Night
Jul 14
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
2 mph
ENE
|
|
Wednesday
Jul 15
|
Sunny
|
86°F |
2 mph
NE
|
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.
