Rensselaer County, NY Weather Forecast
County weather hub
Partly Sunny
Compare major city weather across Rensselaer County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly sunny, with a high near 57.
County Weather Overview
This county weather page brings together forecast coverage for Rensselaer County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Rensselaer County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 12 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 6:25 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Rensselaer County
Wednesday looks like the warmest upcoming period in Rensselaer County at 79 degrees F.
Sunday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Monday at about 7 to 10 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 6:25 PM EDT
- Coverage
- 4 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 rain showers after 8pm. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
A chance of rain showers before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Partly Sunny
|
57°F |
1 to 8 mph
S
|
|
Sunday Night
Apr 12
|
Chance Rain Showers
|
47°F |
9 mph
S
|
|
Monday
Apr 13
|
Chance Rain Showers
|
71°F |
7 to 10 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers
|
57°F |
5 to 8 mph
W
|
|
Tuesday
Apr 14
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
78°F |
3 to 7 mph
W
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
60°F |
6 mph
SW
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
79°F |
3 to 7 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
57°F |
7 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Rensselaer County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Rensselaer County.
Largest mapped city population in this region: 48,804.
