Weather forecast for todaySouth Valley Stream, NY

Weather forecast for today

Current condition 11:13 am EDT

  • 48°F
  • Feels like:
    41°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precipitation: 0"
  • Wind: 21mphN 0°
  • Humidity: 57%
  • Dewpoint: 34°F
  • Pressure: 30.16"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
Currently, in South Valley Stream, the sky remains mostly clouded, with noticeable winds throughout the day.
The temperature is a chilly 48.2°F, the real-feel temperature, due to the wind, registers as computed to be a cold 41°F. The current temperature is only a few degrees off the maximum of 53.6°F for today.

Saturday Oct 17, 2026

  • 54°F
  • 39°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 22mphN 353°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
Today, on Saturday, October 17, expect low clouds and moderate to strong winds.
Temperature fluctuations between a fresh 53.6°F and an icy 39.2°F are predicted.
Today, the forecasted high will be lower and closer to November's typical value of 51.6°F than October's 63°F.
Sunrise was at 7:08 am and sunset will be at 6:11 pm; the daylight will last for 11h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 54°C.
Coldest hour: 2 am 43°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 12 pm
  • 50°F
  • Feels like:
    43°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 22mphN 355°
  • Humidity: 56%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 50°F
  • Feels like:
    45°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 22mphN 352°
  • Humidity: 52%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 52°F
  • Feels like:
    45°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 23mphN 349°
  • Humidity: 46%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 54°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphN 349°
  • Humidity: 41%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 54°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphN 352°
  • Humidity: 39%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 52°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphN 355°
  • Humidity: 38%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 50°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphN 357°
  • Humidity: 40%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:11 pm
  • 7 pm
  • 50°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphN 359°
  • Humidity: 42%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphN 359°
  • Humidity: 42%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 48°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphN 2°
  • Humidity: 44%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphN 1°
  • Humidity: 45%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphN 2°
  • Humidity: 47%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, cloudiness will dominate.
The temperature will vary between the lowest temperature of 46.4°F and the highest temperature of 53.6°F. The feels-like temperature will vary between a minimum of 39.2°F and a maximum of 48.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature today will be more comparable to November's average high of 51.6°F than October's usual of 63°F. The expected low will be also more close to what’s common in November than the current October average of 54.1°F.
Updated: Oct 17, 2026 @ 15:13:06 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 11:13 am EDT, the temperature is 48.2°F. Feels-like temperature is 41°F.

On Saturday, in South Valley Stream, mostly cloudy skies with gusty winds developing are anticipated.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be noticeably lower than the average highest temperature of 63°F in October. Today, the lowest temperature will be also noticeably lower than the average low of 54.1°F.

On Saturday, in South Valley Stream, sunrise was at 7:08 am and sunset will be at 6:11 pm (EDT).

In South Valley Stream, the length of the day today will be 11h and 4min.