WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Tuesday, 22-Sep-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Mostly Clear
Mostly Clear
<.1 in.
High: 70° Low: 52° High: 70° Low: 49° High: 70° Low: 51° High: 75° Low: 53°
               
NE
14-23
mph
Fresh breeze
NE
15-23
mph
Fresh breeze
NE
17-27
mph
Strong breeze
NE
15-25
mph
Strong breeze
NE
17-28
mph
Strong breeze
NE
17-25
mph
Strong breeze
NE
16-24
mph
Fresh breeze
NNE
12-21
mph
Fresh breeze
UV: 3
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 

 

This afternoon
 
Mostly cloudy to cloudy. Breezy. High 70°. UV index up to 3. Wind northeast around 14 mph, gusting to 23 mph.
Tonight
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Breezy. Low 52°. Wind northeast around 15 mph, gusting to 23 mph.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Windy. High 70°. UV index up to 4. Wind northeast around 17 mph, gusting to 27 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Wednesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Breezy and cool. Low 49°. Wind northeast around 15 mph, gusting to 25 mph.
Thursday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Windy. High 70°. UV index up to 4. Wind northeast around 17 mph, gusting to 28 mph.
Thursday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Windy and cool. Low 51°. Wind northeast around 17 mph, gusting to 25 mph.
Friday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Breezy. High 75°. UV index up to 5. Wind northeast around 16 mph, gusting to 24 mph.
Friday night
 
Mostly clear in the evening, becoming clear after midnight. Breezy. Low 53°. Wind north-northeast around 12 mph, gusting to 21 mph.
Saturday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Breezy. High 76°. UV index up to 5. Wind north-northeast around 11 mph, gusting to 21 mph.
Saturday night
 
Partly to mostly cloudy. Low 55°. Wind north-northwest around 7 mph, gusting to 16 mph, in the evening, becoming 11 mph, gusting to 19 mph, after midnight.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. Breezy. High 71°. UV index up to 3. Wind north-northwest around 10 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Sunday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Windy. Low 56°. Wind north-northwest around 18 mph, gusting to 28 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.