Mercer County, KY Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Mercer County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 82.
County Weather Overview
This county weather page brings together forecast coverage for Mercer County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Mercer County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 12 to Apr 16, 2026
- Latest sync
- Apr 9, 2026 11:22 PM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercer County
Tuesday looks like the warmest upcoming period in Mercer County at 85 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Monday at about 12 to 15 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 11:22 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- LMK
- Radar station
- KLVX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 64.
A chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 20%.
A slight chance of rain showers between 8am and 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
Mostly cloudy, with a low around 66.
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Mostly Sunny
|
82°F |
5 to 13 mph
S
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
64°F |
8 to 12 mph
S
|
|
Monday
Apr 13
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
79°F |
12 to 15 mph
SW
|
|
Monday Night
Apr 13
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
65°F |
9 to 13 mph
SW
|
|
Tuesday
Apr 14
|
Slight Chance Rain Showers
|
85°F |
10 to 14 mph
SW
|
|
Tuesday Night
Apr 14
|
Mostly Cloudy
|
66°F |
8 to 12 mph
SW
|
|
Wednesday
Apr 15
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
82°F |
10 to 15 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
63°F |
7 to 12 mph
SW
|
|
Thursday
Apr 16
|
Chance Showers And Thunderstorms
|
80°F |
9 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Mercer County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Mercer County.
Largest mapped city population in this region: 8,544.
