Chestnut, KY Weather Forecast
Local 7-day forecast
Areas Of Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chestnut, KY in one place.
Areas of fog before 10am. Sunny. High near 91, with temperatures falling to around 90 in the afternoon. Heat index values as high as 99. West southwest wind around 2 mph.
Local Weather Overview
This forecast page for Chestnut, 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 7:29 PM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Chestnut, KY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 7:29 PM EDT
- Forecast office
- JKL
- Source
- NOAA / NWS
Daily Outlook
This Week in Chestnut
Wednesday looks like the warmest upcoming period in Chestnut at 91 degrees F.
Friday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Sunday at about 5 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 7:29 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- JKL
- Radar station
- KJKL
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after midnight. Mostly clear. Low around 66, with temperatures rising to around 67 overnight. Wind around 0 mph.
Patchy fog before 9am. Mostly sunny. High near 90, with temperatures falling to around 89 in the afternoon. West southwest wind around 2 mph.
A slight chance of showers and thunderstorms between 8pm and 11pm, then areas of fog and a slight chance of rain showers. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Areas of fog and a chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Mostly sunny, with a high near 88.
A chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Areas Of Fog then Sunny
|
91°F |
2 mph
WSW
|
|
Wednesday Night
Sep 16
|
Mostly Clear then Patchy Fog
|
66°F |
0 mph
|
|
Thursday
Sep 17
|
Patchy Fog then Mostly Sunny
|
90°F |
2 mph
WSW
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Areas Of Fog
|
66°F |
1 mph
NW
|
|
Friday
Sep 18
|
Areas Of Fog then Chance Showers And Thunderstorms
|
85°F |
0 to 3 mph
N
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
65°F |
0 to 3 mph
NNE
|
|
Saturday
Sep 19
|
Mostly Sunny
|
88°F |
1 mph
SSE
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
70°F |
2 mph
SSE
|
|
Sunday
Sep 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
5 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
69°F |
2 mph
S
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
85°F |
2 mph
SSW
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
66°F |
2 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chestnut.