NWS Forecast by ZIP Code

Forecast for ZIP code 41091 - Union in Boone County, Kentucky

Forecast Updated Thursday 5/14/2026 4:00:00 PM EDT

Period	Weather	Forecast	Temperature	Wind
Tonight	Mostly Clear	Mostly clear, with a low around 43. West wind 0 to 6 mph.	43°F	W 0 to 6 mph
Friday	Partly Sunny then Chance Rain Showers	A chance of rain showers between noon and 3pm. Partly sunny, with a high near 71. South wind 1 to 6 mph. Chance of precipitation is 30%.	71°F	S 1 to 6 mph
Friday Night	Mostly Cloudy then Chance Showers And Thunderstorms	A chance of rain showers between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.	56°F	S 3 to 7 mph
Saturday	Showers And Thunderstorms Likely	Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.	81°F	S 7 to 10 mph
Saturday Night	Chance Showers And Thunderstorms then Showers And Thunderstorms Likely	A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. Southwest wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.	63°F	SW 5 to 9 mph
Sunday	Chance Rain Showers then Mostly Sunny	A chance of rain showers before 8am. Mostly sunny, with a high near 87. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.	87°F	S 5 to 8 mph
Sunday Night	Mostly Clear	Mostly clear, with a low around 66.	66°F	S 7 mph
Monday	Sunny	Sunny, with a high near 88.	88°F	S 5 to 10 mph
Monday Night	Mostly Clear then Slight Chance Showers And Thunderstorms	A slight chance of showers and thunderstorms after 2am. Mostly clear, with a low around 70.	70°F	S 5 to 9 mph
Tuesday	Chance Showers And Thunderstorms	A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.	87°F	SW 7 to 13 mph
Tuesday Night	Chance Showers And Thunderstorms	A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.	68°F	SW 5 to 9 mph
Wednesday	Showers And Thunderstorms Likely	Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.	83°F	W 7 mph
Wednesday Night	Showers And Thunderstorms Likely	Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.	61°F	NE 3 to 7 mph
Thursday	Chance Rain Showers	A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79.	79°F	E 7 mph

ZIP Code File Updated: 5/1/2026 3:17:36 PM
Database Loaded: 5/1/2026 3:38:08 PM with 41,141 Records

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