Weather forecast for 10 daysRensselaer, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphS 184°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
On Sunday, October 18, sunshine is forecasted under mostly clear skies.
A temperature range of a mild 59°F to an icy 35.6°F is expected.
Expect temperatures to reach October's average high of 58.1°F.
Sunrise was at 7:11 am and sunset will be at 6:08 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest period: Friday - Saturday 57°C.

Chance of precipitation

Highest chance: Tuesday 11%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphS 184°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphW 268°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 13mphN 355°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphN 353°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphNNW 344°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:16 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphN 353°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:17 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNNW 332°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:19 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphWSW 237°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:20 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphWNW 295°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:21 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphNNW 332°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:22 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
In the days ahead, primarily clear and occasionally cloud-filled weather is expected.
Rainfall is not forecasted in Rensselaer in the upcoming days.
In the upcoming period, the maximum temperature will range between 57.2°F and 64.4°F, while there will be a marked difference in overnight low temperatures, as the overnight lows will vary from 30.2°F to 42.8°F.
With a maximum temperature of 64.4°F, Monday, Tuesday and next Monday will be the warmest days; Friday and Saturday, with the highest temperature of 57.2°F, will be the coldest days.
Updated: Oct 18, 2026 @ 11:37:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Rensselaer, skies are expected to be clear and full of sunshine.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be in line with the average highest temperature of 58.1°F in October. The lowest temperature will be slightly cooler than the average low of 43.2°F.

On Sunday, in Rensselaer, sunrise was at 7:11 am and sunset will be at 6:08 pm (EDT).

Today, the daylight will last for 10h and 56min.