National Weather Service Forecast for: Union NY
Issued by: National Weather Service Binghamton, NY
Updated: 2:30 pm EDT Jul 16, 2026
 
This
Afternoon
This Afternoon: Widespread smoke. Sunny, with a high near 77. Northwest wind around 13 mph, with gusts as high as 23 mph.
Smoke

Tonight

Tonight: Widespread smoke, mainly before midnight. Mostly clear, with a low around 55. Northwest wind 5 to 9 mph becoming calm  in the evening.
Smoke

Friday

Friday: Mostly sunny, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon.
Mostly Sunny

Friday
Night
Friday Night: Patchy smoke after 5am. Partly cloudy, with a low around 60. Calm wind becoming south around 5 mph after midnight.
Partly Cloudy
then Patchy
Smoke
Saturday

Saturday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm.  Widespread smoke, mainly between 7am and 8am. High near 82. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.
Chance
Showers then
T-storms
Saturday
Night
Saturday Night: Showers and possibly a thunderstorm.  Low around 60. Chance of precipitation is 100%.
T-storms then
Showers
Sunday

Sunday: A chance of showers before 8am.  Mostly sunny, with a high near 73. Chance of precipitation is 30%.
Chance
Showers then
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 54.
Mostly Clear

Monday

Monday: Sunny, with a high near 79.
Sunny

Hi 77 °F Lo 55 °F Hi 78 °F Lo 60 °F Hi 82 °F Lo 60 °F Hi 73 °F Lo 54 °F Hi 79 °F

Hazardous Weather Outlook
Air Quality Alert
 

This Afternoon
 
Widespread smoke. Sunny, with a high near 77. Northwest wind around 13 mph, with gusts as high as 23 mph.
Tonight
 
Widespread smoke, mainly before midnight. Mostly clear, with a low around 55. Northwest wind 5 to 9 mph becoming calm in the evening.
Friday
 
Mostly sunny, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
 
Patchy smoke after 5am. Partly cloudy, with a low around 60. Calm wind becoming south around 5 mph after midnight.
Saturday
 
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Widespread smoke, mainly between 7am and 8am. High near 82. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
 
Showers and possibly a thunderstorm. Low around 60. Chance of precipitation is 100%.
Sunday
 
A chance of showers before 8am. Mostly sunny, with a high near 73. Chance of precipitation is 30%.
Sunday Night
 
Mostly clear, with a low around 54.
Monday
 
Sunny, with a high near 79.
Monday Night
 
A chance of showers after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Tuesday
 
Showers likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Tuesday Night
 
Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Wednesday
 
Showers likely. Partly sunny, with a high near 74. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Union NY.