Long Island Weather — Alerts & Forecast
Official National Weather Service alerts and forecasts for Nassau and Suffolk County.
Last updated at build: May 21, 12:34 AM ET
Active Weather Alerts
No active weather alerts for Nassau or Suffolk County.
Nassau County Forecast
Tonight 57°F
Showers And Thunderstorms Likely
Wind: 10 mph N
Thursday 62°F
Rain Showers Likely
Wind: 8 to 14 mph NE
Thursday Night 53°F
Partly Cloudy
Wind: 3 to 8 mph E
Friday 63°F
Mostly Sunny
Wind: 10 to 15 mph E
Friday Night 51°F
Cloudy then Chance Rain Showers
Wind: 13 mph E
Saturday 57°F
Rain Showers
Wind: 13 to 18 mph E
Suffolk County Forecast
Forecast data unavailable.
Data source: National Weather Service (weather.gov). Gridpoint forecasts for Nassau County (OKX 33,37) and Suffolk County (OKX 55,35). Updated each build.