WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Friday, 18-Sep-2026 05:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Chance rain
Chance rain
Sunday
night
Rain likely
Rain likely
Monday

Cloudy
Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
<.25 in. 1.0 in. <.1 in. <.1 in.
High: 84° Low: 58° High: 72° Low: 58° High: 73° Low: 55° High: 68° Low: 54°
               
N
7-16
mph
Moderate breeze
N
7-15→11-17
mph
Moderate breeze
NE
10-18→5-15
mph
Moderate breeze
E
6-15
mph
Moderate breeze
E→SSE
10-19
mph
Fresh breeze
SSE→WNW
12-22
mph
Fresh breeze
N
16-24
mph
Fresh breeze
NE
16-24
mph
Fresh breeze
UV: 6
 High 
UV: 5
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 

 

Today
 
Mostly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 84°. UV index up to 6. Wind north around 7 mph, gusting to 16 mph.
Tonight
 
Fair to partly cloudy. Low 58°. Wind north around 7 mph, gusting to 15 mph, in the evening, becoming 11 mph, gusting to 17 mph, after midnight.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 72°. UV index up to 5. Wind northeast around 10 mph, gusting to 18 mph, in the morning, becoming 5 mph, gusting to 15 mph, in the afternoon.
Saturday night
 
Mostly cloudy. Low 58°. Wind east around 6 mph, gusting to 15 mph.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 73°. UV index up to 3. Wind east around 10 mph, gusting to 19 mph, in the morning, becoming south-southeast in the afternoon. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Sunday night
 
Dense overcast. Patchy light fog after midnight. Rain likely. Breezy. Low 55°. Wind south-southeast around 12 mph, gusting to 22 mph, in the evening, becoming west-northwest after midnight. Chance of precipitation 80 percent. Precipitation mostly around an inch.
Monday
 
Cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 68°. UV index up to 3. Wind north around 16 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A chance of rain. Breezy. Low 54°. Wind northeast around 16 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Tuesday
 
Dense overcast. A chance of rain. Windy and cool. High 62°, but temperatures falling in the afternoon. UV index up to 2. Wind northeast around 20 mph, gusting to 28 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Tuesday night
 
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Windy and cool. Low 50°, but temperatures rising after midnight. Wind northeast around 21 mph, gusting to 30 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Wednesday
 
Dense overcast. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy. High 66°. UV index up to 2. Wind east-northeast around 24 mph, gusting to 33 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Wednesday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Very windy. Low 56°. Wind east-northeast around 25 mph, gusting to 34 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.

WXSIM forecast formatting script by Saratoga-Weather.org.