7-Day Zone Forecast for Southern Nassau (Text-Only)
NWS Forecast for: Southern Nassau
Issued by: National Weather Service New York, NY
Last Update: 1144 AM EDT Thu Aug 6 2026
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This Afternoon: Partly sunny. A slight chance of thunderstorms. Some thunderstorms may produce gusty winds and heavy rainfall. Highs in the upper 80s. Southwest winds 10 to 15 mph. Gusts up to 25 mph. Chance of precipitation 20 percent. Heat index values up to 101.

Tonight: Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening.

Friday: Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 105.

Friday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent.

Saturday: Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 104.

Saturday Night: Partly cloudy. Lows in the mid 70s.

Sunday: Sunny. Highs in the lower 90s. Heat index values up to 100.

Sunday Night: Mostly clear. Lows in the mid 70s.

Monday: Sunny. Highs around 90. Heat index values in the upper 90s.

Monday Night: Partly cloudy with a chance of showers. Lows in the mid 70s. Chance of rain 30 percent.

Tuesday: Partly sunny. A chance of showers in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 100.

Tuesday Night: Mostly cloudy. A chance of showers. Lows in the lower 70s. Chance of rain 40 percent.

Wednesday: Mostly sunny. Highs in the mid 80s.

Wednesday Night: Partly cloudy. Lows in the lower 70s.

Thursday: Mostly sunny. Highs in the mid 80s.







Zone Forecast: Southern Nassau

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