National Weather Service Forecast for: Rensselaer NY
Issued by: National Weather Service Albany, NY
Updated: 1:11 am EST Dec 23, 2025
 
Overnight

Overnight: A chance of snow, mainly after 5am.  Cloudy, with a low around 26. Calm wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.
Chance Snow

Tuesday

Tuesday: Snow before 1pm, then rain and snow showers likely.  High near 37. South wind 3 to 8 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Snow then
Rain/Snow

Tuesday
Night
Tuesday Night: A chance of rain and snow showers before 8pm, then a chance of rain showers between 8pm and 1am, then a chance of rain and snow showers after 1am.  Mostly cloudy, with a low around 32. Light and variable wind becoming northwest 13 to 18 mph after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Chance
Rain/Snow

Wednesday

Wednesday: Partly sunny, with a high near 37. Breezy, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph.
Partly Sunny
and Breezy
then Mostly
Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 21. Light and variable wind.
Mostly Cloudy

Christmas
Day
Christmas Day: Mostly cloudy, with a high near 37.
Mostly Cloudy

Thursday
Night
Thursday Night: Mostly cloudy, with a low around 12.
Mostly Cloudy

Friday

Friday: A chance of snow after 1pm.  Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
Mostly Cloudy
then Chance
Snow
Friday
Night
Friday Night: Snow likely.  Cloudy, with a low around 16. Chance of precipitation is 70%.
Snow Likely

Lo 26 °F Hi 37 °F Lo 32 °F Hi 37 °F Lo 21 °F Hi 37 °F Lo 12 °F Hi 21 °F Lo 16 °F

 

Overnight
 
A chance of snow, mainly after 5am. Cloudy, with a low around 26. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
 
Snow before 1pm, then rain and snow showers likely. High near 37. South wind 3 to 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
 
A chance of rain and snow showers before 8pm, then a chance of rain showers between 8pm and 1am, then a chance of rain and snow showers after 1am. Mostly cloudy, with a low around 32. Light and variable wind becoming northwest 13 to 18 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
 
Partly sunny, with a high near 37. Breezy, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
 
Mostly cloudy, with a low around 21. Light and variable wind.
Christmas Day
 
Mostly cloudy, with a high near 37.
Thursday Night
 
Mostly cloudy, with a low around 12.
Friday
 
A chance of snow after 1pm. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
Friday Night
 
Snow likely. Cloudy, with a low around 16. Chance of precipitation is 70%.
Saturday
 
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Saturday Night
 
A chance of snow. Cloudy, with a low around 25. Chance of precipitation is 50%.
Sunday
 
Rain. High near 39. Chance of precipitation is 80%.
Sunday Night
 
Rain and snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Monday
 
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Rensselaer NY.