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

Partly Cloudy
Partly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Rain likely
Rain likely
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Chance rain
Chance rain
Monday
night
Clear
Clear
Tuesday

Sunny
Sunny
<.1 in. 1.0 in. <.25 in.
Low: 56° High: 81° Low: 64° High: 79° Low: 64° High: 76° Low: 54° High: 73°
               
N
2
mph
Light air
ENE→SE
5
mph
Light breeze
SE
6
mph
Light breeze
SSE→W
7→3
mph
Light breeze
W
3→8-16
mph
Moderate breeze
NW
11-21
mph
Fresh breeze
N
13-21
mph
Fresh breeze
NNE→ENE
10-18
mph
Moderate breeze
UV: 6
 High 
UV: 3
 Medium 
UV: 6
 High 
UV: 6
 High 

 

Rest of tonight
 
Fair to partly cloudy. Low 56°. Wind north around 2 mph.
Saturday
 
Partly cloudy. Warm. High 81°. UV index up to 6. Wind east-northeast around 5 mph in the morning, becoming southeast in the afternoon.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A chance of rain after midnight. Low 64°. Wind southeast around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Sunday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog. Rain likely in the morning, then a chance of rain in the afternoon. Precipitation showery or intermittent. High 79°. UV index up to 3. Wind south-southeast around 7 mph in the morning, becoming west around 3 mph in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around an inch.
Sunday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 64°. Wind west around 3 mph in the evening, becoming 8 mph, gusting to 16 mph, after midnight.
Monday
 
Mostly cloudy in the morning, becoming sunny in the afternoon. A chance of rain. Breezy. High 76°. UV index up to 6. Wind northwest around 11 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Monday night
 
Clear. Breezy and relatively cool. Low 54°. Wind north around 13 mph, gusting to 21 mph.
Tuesday
 
Sunny. High 73°. UV index up to 6. Wind north-northeast around 10 mph, gusting to 18 mph, in the morning, becoming east-northeast in the afternoon.
Tuesday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 58°. Wind southeast around 8 mph, gusting to 15 mph, in the evening, becoming 4 mph after midnight.
Wednesday
 
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. High 78°. UV index up to 6. Wind east-southeast around 4 mph.
Wednesday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 62°. Wind south around 6 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.