Weather forecast for 10 daysUniondale, NY
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 24°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:09 pm EDT
- details ▼
Today, on Sunday, October 18, the forecast calls for abundant sunshine.
The temperature is forecasted to oscillate between a maximum of a mild 59°F and a minimum of a chilly 44.6°F.
The high is anticipated to coincide with October's normal of 62.4°F.
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 59°F and a minimum of a chilly 44.6°F.
The high is anticipated to coincide with October's normal of 62.4°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.
Minimum temperature: 59°C.
Minimum temperature: 59°C.
Chance of precipitation
Highest chance: Thursday 21%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 59°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 24°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:09 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 52°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 17mphNNE 27°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:10 am EDT
- Sunset: 6:08 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 50°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphNNE 19°
- Humidity: 52%
- 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: 17%
- Precipitation: 0"
- Wind: 19mphNNE 28°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:05 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 15mphN 4°
- Humidity: 55%
- 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: 2%
- Precipitation: 0"
- Wind: 14mphNNE 15°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:14 am EDT
- Sunset: 6:02 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphNNE 32°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:15 am EDT
- Sunset: 6:01 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 45°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNNW 328°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:16 am EDT
- Sunset: 5:59 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNW 320°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:18 am EDT
- Sunset: 5:58 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 63°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphN 359°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:19 am EDT
- Sunset: 5:57 pm EDT
- details ▼
It is expected that a combination of dry and sunny and cloudy weather is expected.
Rainfall is not predicted in Uniondale in the upcoming days.
In the upcoming days, the maximum temperature will range between 59°F and 68°F, while the minimum temperature is forecast to range between 42.8°F and 51.8°F.
The warmest day will be Tuesday, with a maximum of 68°F; Sunday, Friday and Saturday, with the highest temperature of 59°F, will be the coldest days.
Rainfall is not predicted in Uniondale in the upcoming days.
In the upcoming days, the maximum temperature will range between 59°F and 68°F, while the minimum temperature is forecast to range between 42.8°F and 51.8°F.
The warmest day will be Tuesday, with a maximum of 68°F; Sunday, Friday and Saturday, with the highest temperature of 59°F, will be the coldest days.
Updated: Oct 18, 2026 @ 10:57:33 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, the outlook remains bright and sunny.
Today, the highest temperature in Uniondale will be 59°F, while the lowest temperature will be 44.6°F.
The highest temperature today will be in line with the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 54.7°F.
The highest temperature today will be in line with the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 54.7°F.
On Sunday, in Uniondale, sunrise will be at 7:09 am and sunset at 6:09 pm (EDT).
In Uniondale, today, there will be 11h and 1min of daylight.
