South Williamson, KY Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for South Williamson, KY in one place.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms between 1pm and 5pm. Mostly cloudy. High near 83, with temperatures falling to around 82 in the afternoon. West southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for South Williamson, 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: Jun 9, 2026 7:29 PM EDT.
The active forecast window currently covers Jun 10 to Jun 15, 2026 for South Williamson, KY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 15, 2026
- Latest sync
- Jun 9, 2026 7:29 PM EDT
- Forecast office
- JKL
- Source
- NOAA / NWS
Daily Outlook
This Week in South Williamson
Thursday looks like the warmest upcoming period in South Williamson at 89 degrees F.
Monday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Friday at about 3 to 8 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 7:29 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- JKL
- Radar station
- KRLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 4am, then patchy fog and a chance of showers and thunderstorms between 4am and 5am, then patchy fog and a slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Patchy fog and a chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. Chance of precipitation is 20%.
A slight chance of rain showers between 8am and 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 80%.
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 80%.
Mostly sunny, with a high near 85.
Mostly clear, with a low around 65.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Rain showers likely before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
83°F |
7 mph
WSW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
71°F |
5 mph
SW
|
|
Thursday
Jun 11
|
Patchy Fog then Chance Showers And Thunderstorms
|
89°F |
6 mph
SW
|
|
Thursday Night
Jun 11
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
73°F |
3 mph
SW
|
|
Friday
Jun 12
|
Slight Chance Showers And Thunderstorms
|
89°F |
3 to 8 mph
SW
|
|
Friday Night
Jun 12
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
67°F |
0 to 6 mph
WNW
|
|
Saturday
Jun 13
|
Mostly Sunny
|
85°F |
0 to 3 mph
NNW
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
65°F |
2 mph
ENE
|
|
Sunday
Jun 14
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
1 to 5 mph
SSW
|
|
Sunday Night
Jun 14
|
Showers And Thunderstorms Likely
|
68°F |
1 to 5 mph
SW
|
|
Monday
Jun 15
|
Showers And Thunderstorms Likely
|
81°F |
5 mph
SW
|
|
Monday Night
Jun 15
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
64°F |
5 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Williamson.