Long Island Weather — Alerts & Forecast
Official National Weather Service alerts and forecasts for Nassau and Suffolk County.
Last updated at build: May 6, 8:01 AM ET
Active Weather Alerts
No active weather alerts for Nassau or Suffolk County.
Nassau County Forecast
Today 67°F
Rain Showers
Wind: 16 to 20 mph S
Tonight 52°F
Rain Showers Likely
Wind: 15 mph W
Thursday 63°F
Slight Chance Rain Showers then Mostly Sunny
Wind: 6 to 13 mph NW
Thursday Night 49°F
Partly Cloudy
Wind: 9 mph NW
Friday 63°F
Sunny
Wind: 8 to 17 mph W
Friday Night 52°F
Partly Cloudy
Wind: 7 to 16 mph SW
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.