National Weather Service Forecast for: Rensselaer NY
Issued by: National Weather Service Albany, NY
Updated: 2:36 am EDT Jun 22, 2026
 
Today

Today: Showers, with thunderstorms also possible after 3pm. High near 69. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Slight Chance
Showers then
Showers
 Tonight

Tonight: Showers and possibly a thunderstorm before 10pm, then showers likely. Low around 59. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Showers then
Showers
Likely
 Tuesday

Tuesday: A chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 79. North wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers then
Mostly Sunny
 Tuesday
Night
Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Northwest wind 3 to 7 mph.
Decreasing
Clouds
 Wednesday

Wednesday: Sunny, with a high near 81. Northwest wind 5 to 10 mph.
Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 58.
Partly Cloudy

 Thursday

Thursday: A chance of showers after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Mostly Sunny
then Chance
Showers
 Thursday
Night
Thursday Night: A chance of showers before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 61. Chance of precipitation is 90%.
Showers

 Friday

Friday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Showers
Likely
Hi 69 °F Lo 59 °F Hi 79 °F Lo 57 °F Hi 81 °F Lo 58 °F Hi 83 °F Lo 61 °F Hi 82 °F

 

Today
 
 Showers, with thunderstorms also possible after 3pm. High near 69. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
 
 Showers and possibly a thunderstorm before 10pm, then showers likely. Low around 59. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
 
 A chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 79. North wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Northwest wind 3 to 7 mph.
Wednesday
 
 Sunny, with a high near 81. Northwest wind 5 to 10 mph.
Wednesday Night
 
 Partly cloudy, with a low around 58.
Thursday
 
 A chance of showers after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Thursday Night
 
 A chance of showers before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 61. Chance of precipitation is 90%.
Friday
 
 Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Friday Night
 
 A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Saturday
 
 Mostly sunny, with a high near 82.
Saturday Night
 
 Partly cloudy, with a low around 61.
Sunday
 
 Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Rensselaer NY.