Mercer County, KY Weather Forecast
County weather hub
Clear
Compare major city weather across Mercer County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Clear, with a low around 66. Southwest wind around 7 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
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 9:03 PM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercer County
Wednesday looks like the warmest upcoming period in Mercer County at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 13 to 16 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 9:03 PM EDT
- Coverage
- 8 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 showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Mostly sunny, with a high near 86. Southwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then patchy fog and showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind 1 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely. Partly sunny, with a high near 83. Southwest wind 2 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly clear, with a low around 59. Southwest wind 6 to 12 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 2pm. Partly sunny, with a high near 65. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 39.
Sunny, with a high near 56.
Clear, with a low around 34.
Sunny, with a high near 65.
Mostly clear, with a low around 42.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Clear
|
66°F |
7 mph
SW
|
|
Wednesday
Oct 14
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
9 mph
SW
|
|
Wednesday Night
Oct 14
|
Chance Showers And Thunderstorms then Patchy Fog
|
67°F |
1 to 7 mph
SW
|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely
|
83°F |
2 to 9 mph
SW
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms
|
59°F |
6 to 12 mph
SW
|
|
Friday
Oct 16
|
Slight Chance Rain Showers
|
65°F |
13 to 16 mph
W
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
39°F |
8 to 15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
56°F |
9 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
34°F |
3 to 7 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
65°F |
6 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
42°F |
3 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
67°F |
3 to 7 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
46°F |
3 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
72°F |
5 mph
S
|
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.
