WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Friday, 21-Aug-2026 11:00 pm
 
Rest of
tonight
Cloudy
Cloudy
Saturday

Cloudy
Cloudy
Saturday
night
Rain likely
Rain likely
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
<.1 in. .25 in. <.1 in. <.1 in.
Low: 63° High: 76° Low: 64° High: 86° Low: 66° High: 82° Low: 63° High: 81°
               
N
2
mph
Light air
NNE→E
3
mph
Light air
E
5
mph
Light breeze
S→SW
6
mph
Light breeze
SW
8-15
mph
Moderate breeze
SW
9-18
mph
Moderate breeze
W
9-16
mph
Moderate breeze
W
12-22
mph
Fresh breeze
UV: 3
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 7
 High 

 

Rest of tonight
 
Cloudy. Low 63°. Wind north around 2 mph.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. High 76°. UV index up to 3. Wind north-northeast around 3 mph in the morning, becoming east in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Saturday night
 
Cloudy. Patchy light fog after midnight. Rain likely. Low 64°. Wind east around 5 mph. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Warm. High 86°. UV index up to 6. Wind south around 6 mph in the morning, becoming southwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Sunday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. A slight chance of rain. Low 66°. Wind southwest around 8 mph, gusting to 15 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Monday
 
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. High 82°. UV index up to 6. Wind southwest around 9 mph, gusting to 18 mph.
Monday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 63°. Wind west around 9 mph, gusting to 16 mph.
Tuesday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Breezy. High 81°. UV index up to 7. Wind west around 12 mph, gusting to 22 mph.
Tuesday night
 
Fair in the evening, becoming mostly clear after midnight. Low 63°. Wind west around 8 mph, gusting to 19 mph.
Wednesday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 82°. UV index up to 7. Wind west around 8 mph, gusting to 18 mph.
Wednesday night
 
Partly cloudy in the evening, becoming clear after midnight. Low 65°. Wind south-southwest around 8 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.