Thornhill, KY Weather Forecast
Local 7-day forecast
Chance Rain Showers then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Thornhill, KY in one place.
A chance of rain showers before 8am. Sunny, with a high near 62. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Thornhill, KY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 17, 2026 1:27 AM EDT.
The active forecast window currently covers Apr 19 to Apr 23, 2026 for Thornhill, KY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 1:27 AM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Thornhill
Tuesday looks like the warmest upcoming period in Thornhill at 77 degrees F.
Sunday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Sunday at about 7 to 14 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 1:27 AM 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 40.
Sunny, with a high near 65.
Mostly clear, with a low around 47.
Sunny, with a high near 77.
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 56.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Chance Rain Showers then Sunny
|
62°F |
7 to 14 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
40°F |
3 to 13 mph
N
|
|
Monday
Apr 20
|
Sunny
|
65°F |
5 mph
N
|
|
Monday Night
Apr 20
|
Mostly Clear
|
47°F |
6 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
77°F |
6 to 12 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
57°F |
7 to 10 mph
SW
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
77°F |
7 to 10 mph
SW
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
56°F |
3 to 8 mph
SW
|
|
Thursday
Apr 23
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
77°F |
7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Thornhill.