Rensselaer, NY Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Rensselaer, NY in one place.
A chance of rain showers before 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 67. South wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Rensselaer, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 13, 2026 6:36 PM EDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Rensselaer, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 6:36 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Rensselaer
This Afternoon looks like the warmest upcoming period in Rensselaer at 67 degrees F.
Saturday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Friday Night at about 15 to 23 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 6:36 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- ALY
- Radar station
- KENX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Partly sunny, with a high near 65. Northwest wind around 12 mph, with gusts as high as 23 mph.
Mostly cloudy, with a low around 43. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Mostly sunny, with a high near 55. North wind 3 to 9 mph.
Rain showers after 8pm. Mostly cloudy, with a low around 42. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers before 8am, then showers and thunderstorms. Cloudy, with a high near 60. Chance of precipitation is 100%.
Rain showers. Mostly cloudy, with a low around 31. Chance of precipitation is 90%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 38.
Mostly clear, with a low around 27.
Mostly sunny, with a high near 50.
Mostly clear, with a low around 33.
Mostly sunny, with a high near 57.
Mostly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Chance Showers And Thunderstorms
|
67°F |
8 mph
S
|
|
Tonight
Oct 13
|
Chance Showers And Thunderstorms then Partly Cloudy
|
61°F |
7 to 10 mph
SW
|
|
Wednesday
Oct 14
|
Partly Sunny
|
65°F |
12 mph
NW
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
43°F |
10 to 14 mph
NW
|
|
Thursday
Oct 15
|
Mostly Sunny
|
55°F |
3 to 9 mph
N
|
|
Thursday Night
Oct 15
|
Rain Showers
|
42°F |
2 to 13 mph
SE
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
60°F |
10 to 14 mph
SW
|
|
Friday Night
Oct 16
|
Rain Showers
|
31°F |
15 to 23 mph
W
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers then Mostly Sunny
|
38°F |
17 to 23 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
27°F |
6 to 15 mph
W
|
|
Sunday
Oct 18
|
Mostly Sunny
|
50°F |
5 to 8 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
33°F |
5 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
57°F |
6 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
41°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rensselaer.