Union, KY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Union, KY in one place.
Mostly sunny, with a high near 77. Northwest wind 3 to 9 mph.
Local Weather Overview
This forecast page for Union, 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: Aug 22, 2026 1:07 AM EDT.
The active forecast window currently covers Aug 23 to Aug 28, 2026 for Union, KY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 23 to Aug 28, 2026
- Latest sync
- Aug 22, 2026 1:07 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Thursday looks like the warmest upcoming period in Union at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Sunday at about 3 to 9 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 22, 2026 1:07 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- ILN
- Radar station
- KILN
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 57. Northwest wind 2 to 8 mph.
Sunny, with a high near 77.
Mostly clear, with a low around 57.
Sunny, with a high near 79.
Partly cloudy, with a low around 61.
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Mostly sunny, with a high near 83.
Mostly clear, with a low around 64.
Sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Aug 23
|
Mostly Sunny
|
77°F |
3 to 9 mph
NW
|
|
Sunday Night
Aug 23
|
Mostly Clear
|
57°F |
2 to 8 mph
NW
|
|
Monday
Aug 24
|
Sunny
|
77°F |
5 mph
N
|
|
Monday Night
Aug 24
|
Mostly Clear
|
57°F |
5 mph
NE
|
|
Tuesday
Aug 25
|
Sunny
|
79°F |
3 mph
SE
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
61°F |
3 mph
E
|
|
Wednesday
Aug 26
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
82°F |
5 mph
S
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms
|
64°F |
5 mph
SW
|
|
Thursday
Aug 27
|
Mostly Sunny
|
83°F |
2 to 6 mph
W
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
64°F |
1 to 5 mph
NW
|
|
Friday
Aug 28
|
Sunny
|
83°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union.