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 80. East wind around 6 mph.
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
- May 29 to Jun 3, 2026
- Latest sync
- May 28, 2026 8:31 AM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercer County
Friday looks like the warmest upcoming period in Mercer County at 80 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday Night at about 6 to 9 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 8:31 AM EDT
- Coverage
- 6 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
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 59. Northeast wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8am. Partly sunny, with a high near 79. Northeast wind 2 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 56.
Mostly sunny, with a high near 79.
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Mostly sunny, with a high near 78.
Mostly clear, with a low around 55.
Sunny, with a high near 77.
Clear, with a low around 54.
Sunny, with a high near 78.
Clear, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 29
|
Mostly Sunny
|
80°F |
6 mph
E
|
|
Friday Night
May 29
|
Mostly Cloudy then Slight Chance Rain Showers
|
59°F |
3 mph
NE
|
|
Saturday
May 30
|
Slight Chance Rain Showers then Partly Sunny
|
79°F |
2 to 8 mph
NE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
56°F |
6 to 9 mph
NE
|
|
Sunday
May 31
|
Mostly Sunny
|
79°F |
6 mph
NE
|
|
Sunday Night
May 31
|
Slight Chance Rain Showers
|
59°F |
3 mph
NE
|
|
Monday
Jun 1
|
Mostly Sunny
|
78°F |
2 to 6 mph
N
|
|
Monday Night
Jun 1
|
Mostly Clear
|
55°F |
2 to 6 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
77°F |
3 to 8 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
54°F |
6 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
78°F |
3 to 7 mph
NE
|
|
Wednesday Night
Jun 3
|
Clear
|
58°F |
2 to 6 mph
E
|
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.
