National Weather Service Forecast for: Union NY
Issued by: National Weather Service Binghamton, NY
Updated: 8:43 am EDT May 26, 2026
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 80. Southwest wind 5 to 7 mph.
Mostly Sunny
Tonight

Tonight: Mostly cloudy, with a low around 59. South wind around 5 mph becoming calm  after midnight.
Mostly Cloudy
Wednesday

Wednesday: Partly sunny, with a high near 78. Calm wind becoming west 5 to 8 mph in the morning.
Partly Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 52. Calm wind.
Mostly Cloudy
Thursday

Thursday: Mostly sunny, with a high near 65. Northwest wind 6 to 13 mph.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 47.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 65.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 44.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 62.
Mostly Sunny
Hi 80 °F Lo 59 °F Hi 78 °F Lo 52 °F Hi 65 °F Lo 47 °F Hi 65 °F Lo 44 °F Hi 62 °F

 

This Afternoon
 
Mostly sunny, with a high near 80. Southwest wind 5 to 7 mph.
Tonight
 
Mostly cloudy, with a low around 59. South wind around 5 mph becoming calm after midnight.
Wednesday
 
Partly sunny, with a high near 78. Calm wind becoming west 5 to 8 mph in the morning.
Wednesday Night
 
Mostly cloudy, with a low around 52. Calm wind.
Thursday
 
Mostly sunny, with a high near 65. Northwest wind 6 to 13 mph.
Thursday Night
 
Partly cloudy, with a low around 47.
Friday
 
Mostly sunny, with a high near 65.
Friday Night
 
Partly cloudy, with a low around 44.
Saturday
 
Mostly sunny, with a high near 62.
Saturday Night
 
Partly cloudy, with a low around 44.
Sunday
 
Sunny, with a high near 66.
Sunday Night
 
Partly cloudy, with a low around 47.
Monday
 
A chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Union NY.