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Hourly Forecast
Daylight Hours
06:40
Sunrise
18:58
Sunset
Moon
Waxing Crescent
10:23
Moonrise
20:03
Moonset
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Weather in Valley Stream tomorrow, September 15, 2026
Valley Stream is set for a fine, sunny day on September 15, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. Cloud leads the morning, peaking close to 100% near 09:00. Sunshine has little room until later in the day.
The temperature range runs from about 12°C up to 21°C. Expect humidity between 22% and 91%, most humid near 06:00. A lighter breeze peaks around 09:00 near 2.9 km/h.
Afternoon conditions open up, holding cloud close to 0% near 12:00. The day finishes on a milder, brighter note. Visibility stays near 16.1 km. Expect sunrise at 06:41, sunset at 18:56, and 12 hours 15 minutes of sunlight today overall.
Overall, Valley Stream on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 21°C.
Frequently asked questions about weather in Valley Stream
How warm does it get in Valley Stream?
The warmest month in Valley Stream is July, with average high temperatures of 29°C. The average temperature during this period is around 26°C.
How cold does it get in Valley Stream?
The coldest month in Valley Stream is January, with average low temperatures of -1°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Valley Stream?
The wettest month in Valley Stream is July, with an average of 119mm of precipitation.
What is the driest time of year in Valley Stream?
The driest month in Valley Stream is June, with an average of 79mm of precipitation.
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