Weather forecast for 10 daysOld Westbury, NY
Weather forecast for the weekend
Sunday Oct 18, 2026
- 57°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNE 34°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:09 am EDT
- Sunset: 6:09 pm EDT
- details ▼
On Sunday, in Old Westbury, skies are expected to be clear and full of sunshine.
The maximum forecasted temperature is a moderate 57.2°F, while the minimum temperature will be a chilly 42.8°F.
Today, the expected peak temperature is set to be a few degrees lower than the typical October temperature of 62.4°F.
Sunrise was at 7:09 am and sunset will be at 6:09 pm; the daylight will last for 11h and 1min.
The maximum forecasted temperature is a moderate 57.2°F, while the minimum temperature will be a chilly 42.8°F.
Today, the expected peak temperature is set to be a few degrees lower than the typical October temperature of 62.4°F.
Sunrise was at 7:09 am and sunset will be at 6:09 pm; the daylight will last for 11h and 1min.
10-day overview
Daily temperatures
Maximum temperature: 66°C.
Coldest day: today 57°C.
Coldest day: today 57°C.
Chance of precipitation
Highest chance: Wednesday 22%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 57°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNE 34°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:09 am EDT
- Sunset: 6:09 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 50°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 16mphNNE 30°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:10 am EDT
- Sunset: 6:08 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 48°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphNNE 20°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:11 am EDT
- Sunset: 6:06 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 59°F
- 46°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 17mphNNE 29°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:05 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 46°F
Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 13mphN 5°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:13 am EDT
- Sunset: 6:04 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 13mphNNE 16°
- Humidity: 48%
- 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: 4%
- Precipitation: 0"
- Wind: 10mphNNE 30°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:15 am EDT
- Sunset: 6:01 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 43°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphNNW 343°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:17 am EDT
- Sunset: 5:59 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 48°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphNW 326°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:18 am EDT
- Sunset: 5:58 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 61°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphN 10°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:19 am EDT
- Sunset: 5:57 pm EDT
- details ▼
Weather models show that a combination of dry and sunny and overcast weather is anticipated.
Rainfall is not forecasted in Old Westbury in the upcoming days.
In the coming days, the maximum temperature will range between 57.2°F and 66.2°F, while the lowest temperature will be between 41°F and 50°F.
The warmest days will be Tuesday and next Monday, with a maximum of 66.2°F; today is the coldest day, with a maximum temperature of 57.2°F.
Rainfall is not forecasted in Old Westbury in the upcoming days.
In the coming days, the maximum temperature will range between 57.2°F and 66.2°F, while the lowest temperature will be between 41°F and 50°F.
The warmest days will be Tuesday and next Monday, with a maximum of 66.2°F; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 18, 2026 @ 18:44:09 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, in Old Westbury, skies will stay clear and sunny.
Today, the highest temperature in Old Westbury will be 57.2°F, while the lowest temperature will be 42.8°F.
Today, the highest temperature will be a few degrees lower than the average maximum temperature in October. The lowest temperature today will be significantly lower than the average low of 54.5°F.
Today, the highest temperature will be a few degrees lower than the average maximum temperature in October. The lowest temperature today will be significantly lower than the average low of 54.5°F.
On Sunday, in Old Westbury, sunrise was at 7:09 am and sunset will be at 6:09 pm (EDT).
In Old Westbury, New York, the length of the day today will be 11h and 1min.
