National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 04/17/2026 2:24 am EDT
Bellport
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Today

Thunder storm
Thunder storm
Saturday

Partly Sunny
Partly Sunny
Sunday

Thunder storm
Thunder storm
Monday

Mostly Sunny
Mostly Sunny
Tuesday

Sunny
Sunny
Wednesday

Partly Sunny
Partly Sunny
Thursday

Mostly Sunny
Mostly Sunny
Hi <75°F Hi <65°F Hi ≈55°F Hi <55°F Hi <55°F Hi <65°F Hi <65°F
 
Tonight

Scattered showers
Scattered showers
Saturday
Night
Chance rain
Chance rain
Sunday
Night
Chance rain
Chance rain
Monday
Night
Partly Cloudy
Partly Cloudy
Tuesday
Night
Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Partly Cloudy
Partly Cloudy
 
Lo <55°F Lo >45°F Lo >35°F Lo ≈35°F Lo <45°F Lo ≈45°F  

 

Today
 
Partly sunny. A chance of showers this morning, then scattered showers with isolated thunderstorms this afternoon. Highs in the lower 70s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.
Tonight
 
Mostly cloudy with scattered showers in the evening, then partly cloudy after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 30 percent.
Saturday
 
Partly sunny. Highs in the lower 60s. East winds 5 to 10 mph.
Saturday Night
 
Cloudy. A chance of showers after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.
Sunday
 
Showers likely in the morning, then showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. South winds 5 to 10 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 80 percent.
Sunday Night
 
Mostly cloudy with showers in the evening, then mostly clear with a chance of showers after midnight. Lows in the upper 30s. Chance of rain 80 percent.
Monday
 
Mostly sunny. Highs in the lower 50s.
Monday Night
 
Partly cloudy in the evening, then clearing. Lows in the mid 30s.
Tuesday
 
Sunny. Highs in the lower 50s.
Tuesday Night
 
Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 40s.
Wednesday
 
Partly sunny. Highs in the lower 60s.
Wednesday Night
 
Partly cloudy. Lows in the mid 40s.
Thursday
 
Mostly sunny. Highs in the lower 60s.

 

Forecast from NOAA-NWS for North Bellport, NY. (Zone forecast for Southwest Suffolk)