Weather forecast for todayStony Brook, NY

Weather forecast for today

Current condition 5:12 pm EDT

  • 50°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 16mphNNW 340°
  • Humidity: 47%
  • Dewpoint: 30°F
  • Pressure: 30.23"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, the sky is covered by scattered clouds with bright spots in between.
The temperature is a crisp 50°F, and the feels-like temperature is computed to be a brisk 44.6°F.

Saturday Oct 17, 2026

  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 19mphN 2°
  • Humidity: 54%
  • UV index: 0
  • Sunrise: 7:06 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
During the evening and for the remainder of the day, the sky will remain completely clear.
The lowest forecasted temperature is a cold 41°F.
Sunrise was at 7:06 am and sunset will be at 6:09 pm; the daylight will last for 11h and 3min.

Hourly overview

Hourly temperatures

Maximum temperature: 48°C.
Coldest period: 12 am - 1 am 45°C.

Chance of precipitation

Highest chance: 7 pm 1%.

Hourly weather forecast

  • 6 pm
  • 48°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphN 350°
  • Humidity: 47%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:09 pm
  • 7 pm
  • 48°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphN 353°
  • Humidity: 48%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphN 355°
  • Humidity: 50%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 48°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphN 358°
  • Humidity: 50%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphN 0°
  • Humidity: 51%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphN 359°
  • Humidity: 51%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 45°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphN 3°
  • Humidity: 54%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 45°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphN 4°
  • Humidity: 57%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 43°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphN 8°
  • Humidity: 58%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 43°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphN 8°
  • Humidity: 60%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Saturday, bright and mostly sunny weather is expected.
The temperature will vary between a maximum of 48.2°F and a minimum of 46.4°F. The feels-like temperature will vary between a maximum of 42.8°F and a minimum of 39.2°F.
Updated: Oct 17, 2026 @ 21:12:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 5:12 pm EDT is 50°F. Feels-like temperature is 44.6°F.

Today, in Stony Brook, skies will be completely cloud-free.

On Saturday, in Stony Brook, sunrise was at 7:06 am and sunset will be at 6:09 pm (EDT).

Today, the daylight will last for 11h and 3min.