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

Partly Cloudy
Partly Cloudy
Tonight

Mostly Clear
Mostly Clear
Tuesday

Sunny
Sunny
Tuesday
night
Fog
Fog
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
<.1 in.
High: 82° Low: 62° High: 88° Low: 66° High: 88° Low: 57° High: 73° Low: 51°
               
E→SSE
2→6
mph
Light breeze
S
9
mph
Gentle breeze
SW
8-16
mph
Moderate breeze
SW
10-15
mph
Moderate breeze
SW
11-20
mph
Fresh breeze
WNW→N
6→9-17
mph
Moderate breeze
N→SSE
9-18→4
mph
Moderate breeze
SW→N
6
mph
Light breeze
UV: 8
 Very High 
UV: 8
 Very High 
UV: 8
 Very High 
UV: 7
 High 

 

Today
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 82°. UV index up to 8. Wind east around 2 mph in the morning, becoming south-southeast around 6 mph in the afternoon.
Tonight
 
Fair in the evening, becoming mostly clear after midnight. Low 62°. Wind south around 9 mph.
Tuesday
 
Sunny. Unusually hot. High 88°. UV index up to 8. Wind southwest around 8 mph, gusting to 16 mph.
Tuesday night
 
Partly cloudy in the evening, becoming fair after midnight. Light to moderate fog. Warm. Low 66°. Wind southwest around 10 mph, gusting to 15 mph.
Wednesday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Light to moderate fog in the morning. Unusually hot. High 88°. UV index up to 8. Wind southwest around 11 mph, gusting to 20 mph.
Wednesday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. A chance of rain. Low 57°. Wind west-northwest around 6 mph in the evening, becoming north around 9 mph, gusting to 17 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 73°. UV index up to 7. Wind north around 9 mph, gusting to 18 mph, in the morning, becoming south-southeast around 4 mph in the afternoon.
Thursday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 51°. Wind southwest around 6 mph in the evening, becoming north after midnight.
Friday
 
Partly cloudy. High 71°. UV index up to 8. Wind east-northeast around 9 mph, gusting to 18 mph, in the morning, becoming east-southeast in the afternoon.
Friday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 50°. Wind south-southeast around 5 mph, gusting to 15 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Rain likely. Cool. High 62°. UV index up to 4. Wind east around 7 mph, gusting to 17 mph. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch.
Saturday night
 
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Low 50°, but temperatures rising after midnight. Wind east around 9 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.

WXSIM forecast formatting script by Saratoga-Weather.org.