Weather forecast for 10 daysUpper Brookville, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNE 34°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
Today, on Sunday, October 18, sunny and dry conditions are anticipated.
The temperature is predicted to vary between a refreshing 57.2°F and a frosty 44.6°F.
Today’s forecasted high is set to be slightly cooler than October's regular high of 63°F.
Sunrise will be at 7:09 am and sunset at 6:09 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Tuesday 68°C.
Coldest day: today 57°C.

Chance of precipitation

Highest chance: Thursday 21%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNE 34°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphNE 35°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphNNE 22°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 16mphNNE 28°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 13mphN 3°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphNNE 13°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:14 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphNNE 33°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNW 326°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNW 321°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphN 357°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:19 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
Over the next ten days, a combination of overcast and sun-filled weather is expected.
Rainfall is not forecasted in Upper Brookville in the upcoming days.
In the coming days, the maximum temperature will range between 57.2°F and 68°F, while the forecast minimum temperature falls between 41°F and 50°F.
Tuesday will be the warmest day, with a maximum temperature of 68°F; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 18, 2026 @ 08:44:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny and dry conditions are anticipated.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 44.6°F.
Today, the maximum temperature will be a couple of degrees lower than the average highest temperature in October. Today, the lowest temperature will be also moderately lower than the average low temperature.

On Sunday, in Upper Brookville, sunrise will be at 7:09 am and sunset at 6:09 pm (EDT).

Today, the daylight will last for 11h and 1min.