WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Wednesday, 16-Sep-2026 11:00 pm
 
Rest of
tonight
Partly Cloudy
Partly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Chance rain
Chance rain
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Rain likely
Rain likely
<.1 in. .75 in.
Low: 64° High: 85° Low: 66° High: 82° Low: 55° High: 71° Low: 56° High: 74°
               
SSW
3
mph
Light air
SSW
3→7
mph
Light breeze
SW
9-15
mph
Moderate breeze
NNW
9-17
mph
Moderate breeze
NNW→NNE
10-18→13-20
mph
Fresh breeze
NE
12-20→7-17
mph
Fresh breeze
SE
9-18
mph
Moderate breeze
SE→SSW
15-28→21-30
mph
Strong breeze
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 2
 Low 

 

Rest of tonight
 
Partly cloudy. Low 64°. Wind south-southwest around 3 mph.
Thursday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Warm. High 85°. UV index up to 5. Wind south-southwest around 3 mph in the morning, becoming 7 mph in the afternoon.
Thursday night
 
Cloudy. A chance of rain. Warm. Low 66°. Wind southwest around 9 mph, gusting to 15 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Friday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 82°. UV index up to 6. Wind north-northwest around 9 mph, gusting to 17 mph.
Friday night
 
Partly cloudy. Breezy. Low 55°. Wind north-northwest around 10 mph, gusting to 18 mph, in the evening, becoming north-northeast around 13 mph, gusting to 20 mph, after midnight.
Saturday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 71°. UV index up to 6. Wind northeast around 12 mph, gusting to 20 mph, in the morning, becoming 7 mph, gusting to 17 mph, in the afternoon.
Saturday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Low 56°. Wind southeast around 9 mph, gusting to 18 mph.
Sunday
 
Dense overcast. A chance of rain in the morning, then rain likely in the afternoon. Windy. High 74°. UV index up to 2. Wind southeast around 15 mph, gusting to 28 mph, in the morning, becoming south-southwest around 21 mph, gusting to 30 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between half an inch and one inch.
Sunday night
 
Dense overcast in the evening, becoming partly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy and cool. Low 51°. Wind north-northwest around 15 mph, gusting to 25 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Monday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Breezy. High 69°. UV index up to 5. Wind north-northeast around 16 mph, gusting to 25 mph, in the morning, becoming 8 mph, gusting to 21 mph, in the afternoon.
Monday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 53°. Wind east around 6 mph in the evening, becoming 10 mph, gusting to 21 mph, after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.