Washington County, KY Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Washington County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 90. South wind 3 to 8 mph.
County Weather Overview
This county weather page brings together forecast coverage for Washington 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 Washington County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 17 to May 21, 2026
- Latest sync
- May 15, 2026 7:29 PM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington County
Monday looks like the warmest upcoming period in Washington County at 92 degrees F.
Thursday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Monday at about 7 to 13 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 15, 2026 7:29 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 clear, with a low around 68.
Sunny, with a high near 92.
Partly cloudy, with a low around 71.
Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 88. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.
Rain showers likely before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 17
|
Mostly Sunny
|
90°F |
3 to 8 mph
S
|
|
Sunday Night
May 17
|
Mostly Clear
|
68°F |
7 mph
S
|
|
Monday
May 18
|
Sunny
|
92°F |
7 to 13 mph
S
|
|
Monday Night
May 18
|
Partly Cloudy
|
71°F |
7 to 10 mph
S
|
|
Tuesday
May 19
|
Showers And Thunderstorms Likely
|
88°F |
8 to 13 mph
SW
|
|
Tuesday Night
May 19
|
Showers And Thunderstorms Likely
|
67°F |
5 to 10 mph
SW
|
|
Wednesday
May 20
|
Rain Showers Likely
|
80°F |
8 mph
W
|
|
Wednesday Night
May 20
|
Showers And Thunderstorms Likely
|
58°F |
5 to 8 mph
N
|
|
Thursday
May 21
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
76°F |
8 mph
NE
|
|
Thursday Night
May 21
|
Slight Chance Showers And Thunderstorms
|
57°F |
7 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Washington County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Washington County.
Largest mapped city population in this region: 2,987.
