Live Weather & Forecast
Weather in Valley Stream
New York, United States · Real-time conditions & 3-day outlook
30°C
Feels like 32°C
87°F / Feels 90°F
Partly cloudy
Valley Stream, New York
🌞 Daytime
Updated: 2026-04-15 16:15
Humidity
42%
Wind
15.1 km/h SW
Wind Gust
31.8 km/h
Pressure
1010 mb
Visibility
16 km
UV Index
3.6
(Moderate)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
16.7°C
Wind Degree
225°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
407.9 μg/m³
NO₂
79.5 μg/m³
O₃
47 μg/m³
SO₂
6.7 μg/m³
PM 2.5
22.4 μg/m³
PM 10
24.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Valley Stream, New York
12 AM
19°
Clear
1 AM
18°
Clear
2 AM
18°
Clear
3 AM
17°
Clear
4 AM
17°
Clear
5 AM
16°
Clear
6 AM
16°
Clear
7 AM
17°
Sunny
8 AM
19°
Partly Cloudy
9 AM
21°
Sunny
10 AM
24°
Sunny
11 AM
26°
Sunny
12 PM
28°
Sunny
1 PM
28°
Sunny
2 PM
29°
Sunny
3 PM
28°
Sunny
4 PM
30°
Partly cloudy
5 PM
28°
Sunny
6 PM
28°
Sunny
7 PM
25°
Sunny
8 PM
23°
Clear
9 PM
21°
Clear
10 PM
21°
Clear
11 PM
20°
Clear
3-Day Forecast
Daily overview for Valley Stream, New York
Today
Sunny
29°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:16 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
24°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:15 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Cloudy
24°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:37 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Valley Stream
Plan your trip to Valley Stream, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Valley Stream?
Current conditions in Valley Stream: Partly cloudy, temperature 30°C, humidity 42%.
What is the best time to visit Valley Stream?
The best time to visit Valley Stream is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Valley Stream?
Valley Stream is located at approximately 40.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Valley Stream?
The wettest period in Valley Stream is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Valley Stream?
For visits to Valley Stream during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Valley Stream in?
Valley Stream is located in United States, in the state of New York.
What are the public holidays in Valley Stream in 2026?
View the 2026 public holidays for Valley Stream on our Holidays page.
What are the GPS coordinates used for the weather forecast in Valley Stream?
The weather forecast for Valley Stream uses coordinates 40.6631, -73.7057.