Lyon County, KY Weather Forecast
County weather hub
Showers And Thunderstorms Likely
Compare major city weather across Lyon County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms likely. Mostly cloudy, with a high near 75. East wind 0 to 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
- May 25 to May 28, 2026
- Latest sync
- May 21, 2026 10:47 PM 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 80 degrees F.
Monday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Wednesday at about 5 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 21, 2026 10:47 PM CDT
- Coverage
- 4 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. East southeast wind around 1 mph.
Showers and thunderstorms. Mostly cloudy, with a high near 77. South southeast wind around 3 mph.
Showers and thunderstorms. Mostly cloudy, with a low around 66. Southeast wind around 3 mph.
A chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 79. South wind around 5 mph.
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. South southeast wind around 2 mph.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80. South wind around 3 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Showers And Thunderstorms Likely
|
75°F |
0 to 3 mph
E
|
|
Monday Night
May 25
|
Showers And Thunderstorms Likely
|
66°F |
1 mph
ESE
|
|
Tuesday
May 26
|
Showers And Thunderstorms
|
77°F |
3 mph
SSE
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms
|
66°F |
3 mph
SE
|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
79°F |
5 mph
S
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
67°F |
2 mph
SSE
|
|
Thursday
May 28
|
Chance Showers And Thunderstorms
|
80°F |
3 mph
S
|
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.
