Union County, KY Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Union County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear. Low around 59, with temperatures rising to around 61 overnight. South southeast wind around 6 mph.
County Weather Overview
This county weather page brings together forecast coverage for Union County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Union County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 12 to Apr 18, 2026
- Latest sync
- Apr 12, 2026 2:17 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Union County
Tuesday looks like the warmest upcoming period in Union County at 86 degrees F.
Overnight is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday at about 7 to 17 mph SSW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 12, 2026 2:17 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny. High near 85, with temperatures falling to around 83 in the afternoon. South southwest wind 7 to 17 mph, with gusts as high as 25 mph.
A chance of showers and thunderstorms between 1am and 4am, then showers and thunderstorms likely. Mostly cloudy. Low around 66, with temperatures rising to around 69 overnight. South southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. South southwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68. South southwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. South southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South southwest wind around 12 mph, with gusts as high as 20 mph.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South southwest wind around 12 mph.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Southwest wind 8 to 12 mph.
A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 62. South southwest wind around 7 mph.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. South southwest wind 6 to 10 mph.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 9 mph.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 12
|
Mostly Clear
|
59°F |
6 mph
SSE
|
|
Sunday
Apr 12
|
Mostly Sunny
|
85°F |
7 to 17 mph
SSW
|
|
Sunday Night
Apr 12
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
66°F |
10 to 15 mph
SSW
|
|
Monday
Apr 13
|
Chance Showers And Thunderstorms
|
82°F |
16 mph
SSW
|
|
Monday Night
Apr 13
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
14 mph
SSW
|
|
Tuesday
Apr 14
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
10 to 15 mph
SSW
|
|
Tuesday Night
Apr 14
|
Slight Chance Showers And Thunderstorms
|
68°F |
12 mph
SSW
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
85°F |
10 to 14 mph
SSW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
66°F |
12 mph
SSW
|
|
Thursday
Apr 16
|
Showers And Thunderstorms Likely
|
79°F |
8 to 12 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
62°F |
7 mph
SSW
|
|
Friday
Apr 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
86°F |
6 to 10 mph
SSW
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms
|
65°F |
9 mph
S
|
|
Saturday
Apr 18
|
Chance Rain Showers
|
82°F |
10 to 14 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Union County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Union County.
Largest mapped city population in this region: 3,385.
