Weather forecast for 10 daysUpper Brookville, NY
Weather forecast for the weekend
Sunday Oct 18, 2026
- 55°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 31°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:09 pm EDT
- details ▼
On Sunday, in Upper Brookville, expect bright skies and plenty of sunshine.
The temperature is forecasted to oscillate between a maximum of a mild 55.4°F and a minimum of a frosty 44.6°F.
With a forecast of 55.4°F, the day’s weather feels closer to November than October.
Sunrise will be at 7:09 am and sunset at 6:09 pm; the daylight will last for 11h and 1min.
The temperature is forecasted to oscillate between a maximum of a mild 55.4°F and a minimum of a frosty 44.6°F.
With a forecast of 55.4°F, the day’s weather feels closer to November than October.
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 55°C.
Coldest day: today 55°C.
Chance of precipitation
Highest chance: Thursday 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 55°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 31°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:09 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 50°F
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
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 48°F
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
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 46°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 17mphNNE 29°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:05 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 46°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 13mphN 4°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:13 am EDT
- Sunset: 6:03 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 13mphNNE 15°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:14 am EDT
- Sunset: 6:02 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 41°F
Sunny
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 11mphNE 35°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:15 am EDT
- Sunset: 6:01 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 43°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphNNW 334°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:16 am EDT
- Sunset: 5:59 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 48°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 9mphNNW 329°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:18 am EDT
- Sunset: 5:58 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 64°F
- 46°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 11mphN 359°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:19 am EDT
- Sunset: 5:56 pm EDT
- details ▼
Across the following ten days, a combination of bright and gloomy weather is predicted.
Rainfall is not expected in Upper Brookville in the upcoming period.
Significant changes in temperature are expected throughout the forecast window. Forecast highs will fluctuate between 55.4°F and 68°F, while nighttime temperatures are expected to vary from 41°F to 50°F.
The warmest day will be Tuesday, with a maximum of 68°F; today is the coldest day, with a maximum temperature of 55.4°F.
Rainfall is not expected in Upper Brookville in the upcoming period.
Significant changes in temperature are expected throughout the forecast window. Forecast highs will fluctuate between 55.4°F and 68°F, while nighttime temperatures are expected to vary from 41°F to 50°F.
The warmest day will be Tuesday, with a maximum of 68°F; today is the coldest day, with a maximum temperature of 55.4°F.
Updated: Oct 18, 2026 @ 07:26:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, conditions will remain bright with clear skies.
Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 44.6°F.
The highest temperature will be slightly cooler than the average maximum of 63°F in October. The lowest temperature today will be also moderately lower than the average low temperature.
The highest temperature will be slightly cooler than the average maximum of 63°F in October. The lowest temperature today 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.





