Local weather forecast

Weather in Union, KY

Updated 2026-08-11 12:45 local time · ZIP codes 41091

Cloudy
Now74°F

Cloudy

High / Low97° / 73°
Rain chance65%
Wind12 mph
Weather alerts

Active alerts

3
Severe Thunderstorm Watch issued August 11 at 10:04AM EDT until August 11 at 2:00PM EDT by NWS Wilmington OH

SEVERE THUNDERSTORM WATCH 564 REMAINS VALID UNTIL 2 PM EDT THIS AFTERNOON FOR THE FOLLOWING AREAS IN INDIANA THIS WATCH INCLUDES 7 COUNTIES IN EAST CENTRAL INDIANA FAYETTE UNION WAYNE IN SOUTHEAST INDIANA DEARBORN FRANKLIN OHIO SWITZERLAND IN KENTUCKY THIS WATCH INCLUDES 12 COUNTIES IN NORTHEAST KENTUCKY LEWIS IN NORTHERN KENTUCKY BOONE BRACKEN CAMPBELL CARROLL GALLATIN GRANT KENTON MASON OWEN PENDLETON ROBERTSON IN OHIO THIS WATCH INCLUDES 23 COUNTIES IN CENTRAL OHIO FAYETTE FRANKLIN MADISON PICKAWAY IN SOUTH CENTRAL OHIO ADAMS HIGHLAND PIKE ROSS SCIOTO IN SOUTHWEST OHIO BROWN BUTLER CLERMONT CLINTON HAMILTON WARREN IN WEST CENTRAL OHIO CHAMPAIGN CLARK DARKE GREENE MIAMI MONTGOMERY PREBLE SHELBY THIS INCLUDES THE CITIES OF ABERDEEN, ALEXANDRIA, AUGUSTA, AURORA, BEAVERCREEK, BELLEVUE, BLANCHESTER, BRIGHT, BROOKSVILLE, BROOKVILLE, BURLINGTON, BUTLER, CAMDEN, CAMP DIX, CARROLLTON, CHILLICOTHE, CIRCLEVILLE, CONNERSVILLE, COVINGTON, CRITTENDEN, DAY HEIGHTS, DAYTON, DILLSBORO, DOWNTOWN CINCINNATI, DOWNTOWN COLUMBUS, DOWNTOWN DAYTON, DRY RIDGE, EATON, ERLANGER, FAIRBORN, FAIRFIELD, FALMOUTH, FLORENCE, FORT THOMAS, FRANKLIN, GEORGETOWN, GREENDALE, GREENFIELD, GREENVILLE, HAMILTON, HEAD OF GRASSY, HIDDEN VALLEY, HIGHLAND HEIGHTS, HILLSBORO, INDEPENDENCE, KETTERING, LANDEN, LAWRENCEBURG, LEBANON, LIBERTY, LONDON, MANCHESTER, MASON, MAYSVILLE, MIDDLETOWN, MILFORD, MOUNT CARMEL, MOUNT OLIVET, MOUNT ORAB, MOUNT REPOSE, MULBERRY, NEWPORT, OAKBROOK, OWENTON, OXFORD, PEEBLES, PIKE LAKE, PIKETON, PIQUA, PLAIN CITY, PORTSMOUTH, RICHMOND, RIPLEY, RISING SUN, SEAMAN, SIDNEY, SPRINGBORO, SPRINGFIELD, SUMMERSIDE, TIPP CITY, TOLLESBORO, TROY, URBANA, VANCEBURG, VEVAY, WARSAW, WASHINGTON COURT HOUSE, WAVERLY, WEST COLLEGE CORNER, WEST JEFFERSON, WEST UNION, WHEELERSBURG, WILLIAMSTOWN, WILMINGTON, WINCHESTER, WITHAMSVILLE, AND XENIA.

Severe Thunderstorm Watch issued August 11 at 9:28AM EDT until August 11 at 2:00PM EDT by NWS Wilmington OH

SEVERE THUNDERSTORM WATCH 564 REMAINS VALID UNTIL 2 PM EDT THIS AFTERNOON FOR THE FOLLOWING AREAS IN INDIANA THIS WATCH INCLUDES 7 COUNTIES IN EAST CENTRAL INDIANA FAYETTE UNION WAYNE IN SOUTHEAST INDIANA DEARBORN FRANKLIN OHIO SWITZERLAND IN KENTUCKY THIS WATCH INCLUDES 12 COUNTIES IN NORTHEAST KENTUCKY LEWIS IN NORTHERN KENTUCKY BOONE BRACKEN CAMPBELL CARROLL GALLATIN GRANT KENTON MASON OWEN PENDLETON ROBERTSON IN OHIO THIS WATCH INCLUDES 21 COUNTIES IN CENTRAL OHIO FAYETTE MADISON IN SOUTH CENTRAL OHIO ADAMS HIGHLAND PIKE ROSS SCIOTO IN SOUTHWEST OHIO BROWN BUTLER CLERMONT CLINTON HAMILTON WARREN IN WEST CENTRAL OHIO CHAMPAIGN CLARK DARKE GREENE MIAMI MONTGOMERY PREBLE SHELBY THIS INCLUDES THE CITIES OF ABERDEEN, ALEXANDRIA, AUGUSTA, AURORA, BEAVERCREEK, BELLEVUE, BLANCHESTER, BRIGHT, BROOKSVILLE, BROOKVILLE, BURLINGTON, BUTLER, CAMDEN, CAMP DIX, CARROLLTON, CHILLICOTHE, CONNERSVILLE, COVINGTON, CRITTENDEN, DAY HEIGHTS, DAYTON, DILLSBORO, DOWNTOWN CINCINNATI, DOWNTOWN DAYTON, DRY RIDGE, EATON, ERLANGER, FAIRBORN, FAIRFIELD, FALMOUTH, FLORENCE, FORT THOMAS, FRANKLIN, GEORGETOWN, GREENDALE, GREENFIELD, GREENVILLE, HAMILTON, HEAD OF GRASSY, HIDDEN VALLEY, HIGHLAND HEIGHTS, HILLSBORO, INDEPENDENCE, KETTERING, LANDEN, LAWRENCEBURG, LEBANON, LIBERTY, LONDON, MANCHESTER, MASON, MAYSVILLE, MIDDLETOWN, MILFORD, MOUNT CARMEL, MOUNT OLIVET, MOUNT ORAB, MOUNT REPOSE, MULBERRY, NEWPORT, OAKBROOK, OWENTON, OXFORD, PEEBLES, PIKE LAKE, PIKETON, PIQUA, PLAIN CITY, PORTSMOUTH, RICHMOND, RIPLEY, RISING SUN, SEAMAN, SIDNEY, SPRINGBORO, SPRINGFIELD, SUMMERSIDE, TIPP CITY, TOLLESBORO, TROY, URBANA, VANCEBURG, VEVAY, WARSAW, WASHINGTON COURT HOUSE, WAVERLY, WEST COLLEGE CORNER, WEST JEFFERSON, WEST UNION, WHEELERSBURG, WILLIAMSTOWN, WILMINGTON, WINCHESTER, WITHAMSVILLE, AND XENIA.

Severe Thunderstorm Watch issued August 11 at 8:43AM EDT until August 11 at 2:00PM EDT by NWS Wilmington OH

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 564 IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON FOR THE FOLLOWING AREAS IN INDIANA THIS WATCH INCLUDES 7 COUNTIES IN EAST CENTRAL INDIANA FAYETTE UNION WAYNE IN SOUTHEAST INDIANA DEARBORN FRANKLIN OHIO SWITZERLAND IN KENTUCKY THIS WATCH INCLUDES 12 COUNTIES IN NORTHEAST KENTUCKY LEWIS IN NORTHERN KENTUCKY BOONE BRACKEN CAMPBELL CARROLL GALLATIN GRANT KENTON MASON OWEN PENDLETON ROBERTSON IN OHIO THIS WATCH INCLUDES 21 COUNTIES IN CENTRAL OHIO FAYETTE MADISON IN SOUTH CENTRAL OHIO ADAMS HIGHLAND PIKE ROSS SCIOTO IN SOUTHWEST OHIO BROWN BUTLER CLERMONT CLINTON HAMILTON WARREN IN WEST CENTRAL OHIO CHAMPAIGN CLARK DARKE GREENE MIAMI MONTGOMERY PREBLE SHELBY THIS INCLUDES THE CITIES OF ABERDEEN, ALEXANDRIA, AUGUSTA, AURORA, BEAVERCREEK, BELLEVUE, BLANCHESTER, BRIGHT, BROOKSVILLE, BROOKVILLE, BURLINGTON, BUTLER, CAMDEN, CAMP DIX, CARROLLTON, CHILLICOTHE, CONNERSVILLE, COVINGTON, CRITTENDEN, DAY HEIGHTS, DAYTON, DILLSBORO, DOWNTOWN CINCINNATI, DOWNTOWN DAYTON, DRY RIDGE, EATON, ERLANGER, FAIRBORN, FAIRFIELD, FALMOUTH, FLORENCE, FORT THOMAS, FRANKLIN, GEORGETOWN, GREENDALE, GREENFIELD, GREENVILLE, HAMILTON, HEAD OF GRASSY, HIDDEN VALLEY, HIGHLAND HEIGHTS, HILLSBORO, INDEPENDENCE, KETTERING, LANDEN, LAWRENCEBURG, LEBANON, LIBERTY, LONDON, MANCHESTER, MASON, MAYSVILLE, MIDDLETOWN, MILFORD, MOUNT CARMEL, MOUNT OLIVET, MOUNT ORAB, MOUNT REPOSE, MULBERRY, NEWPORT, OAKBROOK, OWENTON, OXFORD, PEEBLES, PIKE LAKE, PIKETON, PIQUA, PLAIN CITY, PORTSMOUTH, RICHMOND, RIPLEY, RISING SUN, SEAMAN, SIDNEY, SPRINGBORO, SPRINGFIELD, SUMMERSIDE, TIPP CITY, TOLLESBORO, TROY, URBANA, VANCEBURG, VEVAY, WARSAW, WASHINGTON COURT HOUSE, WAVERLY, WEST COLLEGE CORNER, WEST JEFFERSON, WEST UNION, WHEELERSBURG, WILLIAMSTOWN, WILMINGTON, WINCHESTER, WITHAMSVILLE, AND XENIA.

Hourly

Next hours

NowCloudy74°3% rain
2 PMSunny96°2% rain
3 PMSunny96°2% rain
4 PMSunny97°2% rain
5 PMSunny96°2% rain
6 PMSunny96°1% rain
7 PMSunny94°1% rain
8 PMSunny82°5% rain
9 PMClear78°5% rain
10 PMModerate rain at times73°89% rain
11 PMPatchy rain nearby74°86% rain
12 AMClear75°12% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
97° 73°Sunny
Rain 65%Gust 17 mph
Tomorrow2026-08-12
Sunny
93° 68°Sunny
Rain 82%Gust 12 mph
Thursday2026-08-13
Fog
87° 68°Fog
Rain 86%Gust 8 mph
Conditions

Weather details

Feels like77°F
Humidity78%
Pressure30.02 inHg
Visibility10 mi
Wind12 mph WSW
Wind gusts14 mph
Precipitation0.00 in
UV index4
Daylight

Sunrise, sunset and moon

Sunrise06:49 AM
Sunset08:39 PM
Moonrise04:51 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 89% over the next 12 hours.

Light layers should work

It feels like 77°F with winds near 12 mph.

Best window: 8 PM

82°F, 5% rain chance and 12 mph wind.

Use extra caution while driving

Visibility is around 10 mi; gusts may reach 32 mph.

Running conditions are less comfortable

Current temperature is 74°F, wind 12 mph, rain chance up to 89%.

Moderate UV protection recommended

UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.

Union weather today

Cloudy and 74°F in Union, KY. Today's high is 97°F with a 65% rain chance. Winds are around 12 mph with gusts near 14 mph. Relative humidity is 78%, pressure is 30.02 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Union

Sunrise is at 06:49 AM and sunset is at 08:39 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 68°F. The maximum rain chance is 82%.

Nearby

Weather near Union

Kentucky

Popular cities in Kentucky

View state page →