Horntown, KY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Horntown, KY in one place.
Sunny, with a high near 95. Heat index values as high as 103. Southwest wind 1 to 6 mph.
Local Weather Overview
This forecast page for Horntown, 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: Sep 15, 2026 6:50 PM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Horntown, KY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 6:50 PM CDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Horntown
Thursday looks like the warmest upcoming period in Horntown at 96 degrees F.
Monday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 6 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 6:50 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- 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 72. South wind around 1 mph.
Sunny, with a high near 96. Southwest wind around 3 mph.
A slight chance of rain showers between 7pm and 1am. Mostly clear, with a low around 71. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunny, with a high near 94.
Mostly clear, with a low around 69.
Sunny, with a high near 94.
Partly cloudy, with a low around 71.
Mostly sunny, with a high near 93.
Partly cloudy, with a low around 69.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
95°F |
1 to 6 mph
SW
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
72°F |
1 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
96°F |
3 mph
SW
|
|
Thursday Night
Sep 17
|
Slight Chance Rain Showers
|
71°F |
1 mph
W
|
|
Friday
Sep 18
|
Sunny
|
94°F |
2 mph
N
|
|
Friday Night
Sep 18
|
Mostly Clear
|
69°F |
2 mph
E
|
|
Saturday
Sep 19
|
Sunny
|
94°F |
2 mph
S
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
71°F |
0 to 3 mph
S
|
|
Sunday
Sep 20
|
Mostly Sunny
|
93°F |
6 mph
SW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
69°F |
3 mph
S
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
89°F |
5 mph
SW
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
65°F |
3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Horntown.