Weather forecast for 10 days
Stony Brook, NY

Weather forecast for the weekend

Sunday, Jun 15.

Cloudy
5:18 am

8:27 pm
EDT
Cloudy
64°F / 61°F
  • Wind: 12mph ENE
  • Humidity: 77%
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • UV index: 4
Today, on Sunday, June 15, heavy clouds will be present throughout the day.
Minimal precipitation is predicted. The peak daytime temperature will reach a comfortable 64.4°F, while the nighttime temperature will drop to a breezy 60.8°F.
Weather conditions lean colder, with the temperature tracking May's average high of 62.6°F.
Sunrise was at 5:18 am and sunset will be at 8:27 pm; the daylight will last for 15h and 10min.

Frequently asked questions

What is the weather forecast for Stony Brook for the next ten days?
In Stony Brook, weather will be unstable, and a combination of cloud-filled, clear, rainy and thunderstorm-prone weather is expected for the next ten days.
Will it rain in the next ten days?
Rain is anticipated on Sunday, Tuesday through Thursday in Stony Brook. With light precipitation of 0.16", Thursday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 64.4°F and 87.8°F, as the minimum temperature will vary between 60.8°F and 73.4°F.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 64.4°F and 95°F.
What will be the hottest and the coldest days?
Next Tuesday will be the hottest day, with a maximum temperature of 87.8°F. Today is the coldest day, with a maximum temperature of 64.4°F.

Long-term weather forecast

SunJun 15.
  • 64°F
  • 61°F
Cloudy
Cloudy
  • Wind: 12mph ENE
  • Humidity: 77%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:18 am 8:27 pm EDT
MonJun 16.
  • 68°F
  • 61°F
Cloudy
Cloudy
  • Wind: 12mph E
  • Humidity: 76%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:18 am 8:28 pm EDT
TueJun 17.
  • 72°F
  • 64°F
Cloudy
Cloudy
  • Wind: 9mph ESE
  • Humidity: 81%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:18 am 8:28 pm EDT
WedJun 18.
  • 79°F
  • 70°F
AM Showers
AM Showers
  • Wind: 7mph SSW
  • Humidity: 83%
  • UV index: 7
  • Precip. probability: 53%
  • Precipitation: 0.12"
  • 5:18 am 8:28 pm EDT
ThuJun 19.
  • 86°F
  • 68°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 14mph SW
  • Humidity: 70%
  • UV index: 9
  • Precip. probability: 38%
  • Precipitation: 0.16"
  • 5:18 am 8:29 pm EDT
FriJun 20.
  • 81°F
  • 66°F
Sunny
Sunny
  • Wind: 12mph WNW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:19 am 8:29 pm EDT
SatJun 21.
  • 82°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph SW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:19 am 8:29 pm EDT
SunJun 22.
  • 86°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:19 am 8:29 pm EDT
MonJun 23.
  • 86°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:19 am 8:29 pm EDT
TueJun 24.
  • 88°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph SW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:20 am 8:30 pm EDT
Weather fluctuations are likely over the next ten days, and a mix of dull, sunny, rainy and storm-filled weather is predicted.
Rain is anticipated on Sunday, Tuesday through Thursday.
Significant changes in temperature are expected in the upcoming period. The temperature is expected to swing from 64.4°F up to 87.8°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 60.8°F and 73.4°F.
With the highest temperature of 87.8°F, next Tuesday will be the hottest day; today is the coldest day, with a maximum temperature of 64.4°F.
Including the humidity's impact, the maximum feel-like temperature may increase and range between 64.4°F and a sweltering 95°F.
Updated: Jun 15, 2025 @ 11:21:20 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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