Long Island Weather — Alerts & Forecast
Official NWS alerts and forecasts for Nassau and Suffolk County. Live observations from MacArthur Airport (KISP).
Current Conditions — KISP / Islip MacArthur Airport
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Road Impact: Moderate — Fog
Fog or low visibility possible. Use low beams and reduce speed.
Live Radar
Active Weather Alerts
No active weather alerts for Nassau or Suffolk County.
Nassau County OKX 33,37
Partly Cloudy then Patchy Fog
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Patchy fog after 5am. Partly cloudy, with a low around 56. Southwest wind 6 to 9 mph.
Patchy Fog then Sunny
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Patchy fog before 8am. Sunny. High near 71, with temperatures falling to around 67 in the afternoon. South wind 5 to 12 mph.
Partly Cloudy
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Partly cloudy, with a low around 61. South wind 9 to 13 mph.
Chance Rain Showers
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A chance of rain showers after 7am. Mostly cloudy. High near 71, with temperatures falling to around 69 in the afternoon. South wind around 12 mph. Chance of precipitation is 30%.
Rain Showers
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Rain showers. Mostly cloudy, with a low around 64. South wind 8 to 12 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers And Thunderstorms
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Rain showers before 10am, then showers and thunderstorms. Cloudy. High near 67, with temperatures falling to around 64 in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Showers And Thunderstorms
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Showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 90%.
Chance Rain Showers
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A chance of rain showers. Partly sunny, with a high near 65. Chance of precipitation is 50%.
Slight Chance Rain Showers
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A slight chance of rain showers before 1am. Partly cloudy, with a low around 50.
Mostly Sunny
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Mostly sunny, with a high near 60.
Suffolk County OKX 55,35
Forecast data unavailable.
Live Radar — OKX New York
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Data: National Weather Service (weather.gov). Nassau grid OKX/33,37 · Suffolk grid OKX/55,35 · Alert zones NYZ077–NYZ080, NYZ179. Observations from KISP (MacArthur Airport). Forecast updated each build: Nov 3, 10:00 PM ET.