Lyon County, KY Weather Forecast
County weather hub
Chance Showers And Thunderstorms then 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.
A chance of showers and thunderstorms before 9am. Mostly sunny. High near 86, with temperatures falling to around 84 in the afternoon. South southwest wind 2 to 7 mph. Chance of precipitation is 30%.
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
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 9:46 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 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Friday at about 14 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 14, 2026 9:46 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
Mostly clear, with a low around 59. West southwest wind 5 to 9 mph.
Partly sunny, with a high near 63. Northwest wind around 14 mph, with gusts as high as 24 mph.
Mostly clear, with a low around 47. North wind 8 to 14 mph, with gusts as high as 24 mph.
Sunny, with a high near 60. North northeast wind around 7 mph.
Clear, with a low around 44. East northeast wind around 5 mph.
Sunny, with a high near 67. South southeast wind around 6 mph.
Mostly clear, with a low around 52. South southeast wind around 5 mph.
Mostly sunny, with a high near 68. South wind around 5 mph.
Partly cloudy, with a low around 55. Southeast wind around 2 mph.
Mostly sunny, with a high near 72. Southeast wind around 3 mph.
Mostly clear, with a low around 57. East wind around 2 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Chance Showers And Thunderstorms then Mostly Sunny
|
86°F |
2 to 7 mph
SSW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
59°F |
5 to 9 mph
WSW
|
|
Friday
Oct 16
|
Partly Sunny
|
63°F |
14 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
47°F |
8 to 14 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
60°F |
7 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear
|
44°F |
5 mph
ENE
|
|
Sunday
Oct 18
|
Sunny
|
67°F |
6 mph
SSE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
52°F |
5 mph
SSE
|
|
Monday
Oct 19
|
Mostly Sunny
|
68°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
55°F |
2 mph
SE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
72°F |
3 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
57°F |
2 mph
E
|
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.
