Weather forecast for 10 daysValley Stream, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphNNE 22°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
Tomorrow, conditions will remain bright with clear skies.
The maximum temperature will be a mild 59°F, while the minimum temperature will be a frosty 44.6°F.
The temperature is anticipated to be slightly cooler than the standard October peak of 63°F.
Sunrise will be at 7:09 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Tuesday 68°C.
Minimum temperature: 59°C.

Chance of precipitation

Highest chance: Thursday 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphN 2°
  • Humidity: 59%
  • UV index: 0
  • Sunrise: 7:08 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphNNE 22°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphNNE 30°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphNNE 20°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 19mphNNE 28°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphN 4°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:13 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphNNE 18°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 12mphNE 38°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphN 2°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 11mphNW 324°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
Forecasts for the ten-day outlook show that a combination of sun-filled and cloud-filled weather is expected.
Rainfall is not anticipated in Valley Stream in the upcoming period.
In the upcoming period, the highest temperature will vary between 59°F and 68°F, while the variation in nighttime lows will be notably wide, as nighttime lows are forecast to fall between 39.2°F and 51.8°F.
Expect the warmest day on Tuesday, with temperatures peaking at 68°F; the coldest days will be Sunday and next Saturday, with a maximum of 59°F.
Updated: Oct 18, 2026 @ 03:09:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Valley Stream, conditions will remain bright with clear skies.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 44.6°F.
The maximum temperature tomorrow will be a few degrees lower than the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 54.1°F.

On Sunday, in Valley Stream, sunrise will be at 7:09 am and sunset at 6:10 pm (EDT).

In Valley Stream, the length of the day tomorrow will be 11h and 1min.