


NWS Forecast for: Rensselaer NY Issued by: National Weather Service Albany, NY Last Update: 5:45 pm EDT Jul 15, 2025 | ![]() |
Tonight: Mostly clear, with a low around 21. Calm wind. Wednesday: Sunny and hot, with a high near 34. Heat index values as high as 37. Calm wind becoming south 5 to 10 km/h in the afternoon. Wednesday Night: A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 24. South wind 5 to 8 km/h. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy and hot, with a high near 33. Heat index values as high as 36. Southwest wind 8 to 11 km/h. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible. Thursday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 21. West wind 5 to 8 km/h. Chance of precipitation is 20%. Friday: Mostly sunny, with a high near 28. Friday Night: Mostly clear, with a low around 15. Saturday: Mostly sunny, with a high near 29. Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%. Sunday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 29. Chance of precipitation is 50%. Sunday Night: A chance of thunderstorms. Partly cloudy, with a low around 18. Chance of precipitation is 30%. Monday: Mostly sunny, with a high near 29. Monday Night: Partly cloudy, with a low around 17. Tuesday: Mostly sunny, with a high near 29. | |
Rensselaer NY 42.65°N 73.75°W (Elev. 102 m) | |
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