WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Saturday, 18-Jul-2026 11:00 pm
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Clear
Clear
Monday

Sunny
Sunny
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Thunder storm
Thunder storm
Tuesday
night
Thunder storm
Thunder storm
Wednesday

Thunder storm
Thunder storm
<.1 in. <.1 in. .35 in. <.1 in.
Low: 71° High: 85° Low: 62° High: 84° Low: 67° High: 83° Low: 68° High: 86°
               
WSW
11-19
mph
Fresh breeze
NW
10-20
mph
Fresh breeze
NNW
5
mph
Light breeze
NNE→S
4
mph
Light breeze
S
8-15
mph
Moderate breeze
S
12-21
mph
Fresh breeze
S
12-19
mph
Fresh breeze
SSW→W
12-21
mph
Fresh breeze
UV: 8
 Very High 
UV: 8
 Very High 
UV: 4
 Medium 
UV: 7
 High 

 

Rest of tonight
 
Mostly cloudy to cloudy. A slight chance of rain. Precipitation showery or intermittent. Low 71°. Wind west-southwest around 11 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Sunday
 
Mostly sunny in the morning, becoming sunny in the afternoon. High 85°. UV index up to 8. Wind northwest around 10 mph, gusting to 20 mph.
Sunday night
 
Clear. Relatively cool. Low 62°. Wind north-northwest around 5 mph.
Monday
 
Sunny. High 84°. UV index up to 8. Wind north-northeast around 4 mph in the morning, becoming south in the afternoon.
Monday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 67°. Wind south around 8 mph, gusting to 15 mph.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thundershowers possible. Breezy. High 83°. UV index up to 4. Wind south around 12 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Tuesday night
 
Dense overcast in the evening, becoming mostly cloudy after midnight. Rain likely in the evening, then a chance of rain after midnight. Scattered thundershowers possible. Breezy. Low 68°. Wind south around 12 mph, gusting to 19 mph. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.
Wednesday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thundershowers possible. Breezy. High 86°. UV index up to 7. Wind south-southwest around 12 mph, gusting to 21 mph, in the morning, becoming west in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming clear after midnight. Unusually cool. Low 60°. Wind northwest around 10 mph, gusting to 18 mph.
Thursday
 
Sunny. High 86°. UV index up to 7. Wind north-northwest around 12 mph, gusting to 20 mph, in the morning, becoming west-northwest around 6 mph, gusting to 16 mph, in the afternoon.
Thursday night
 
Clear. Relatively cool. Low 61°. Wind north-northwest around 3 mph in the evening, becoming 8 mph after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.