WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Friday, 15-May-2026 11:00 am
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Mostly Sunny
Mostly Sunny
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Partly Cloudy
Partly Cloudy
<.1 in.
High: 66° Low: 46° High: 74° Low: 55° High: 79° Low: 56° High: 76° Low: 56°
               
WNW
7-15
mph
Moderate breeze
N→SE
6→2
mph
Light breeze
SW
5-16→10-18
mph
Moderate breeze
SW
11-18
mph
Moderate breeze
W
8-17
mph
Moderate breeze
W→NNE
5
mph
Light breeze
E
7-16
mph
Moderate breeze
SE→SSW
6
mph
Light breeze
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 
UV: 8
 Very High 

 

This afternoon
 
Partly cloudy. High 66°. UV index up to 6. Wind west-northwest around 7 mph, gusting to 15 mph.
Tonight
 
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Cool. Low 46°. Wind north around 6 mph in the evening, becoming southeast around 2 mph after midnight.
Saturday
 
Partly to mostly sunny. High 74°. UV index up to 7. Wind southwest around 5 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon.
Saturday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 55°. Wind southwest around 11 mph, gusting to 18 mph.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 79°. UV index up to 7. Wind west around 8 mph, gusting to 17 mph.
Sunday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 56°. Wind west around 5 mph in the evening, becoming north-northeast after midnight.
Monday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Warm. High 76°. UV index up to 8. Wind east around 7 mph, gusting to 16 mph.
Monday night
 
Clear in the evening, becoming partly cloudy after midnight. A chance of rain after midnight. Low 56°. Wind southeast around 6 mph in the evening, becoming south-southwest after midnight. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Tuesday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Breezy and unusually hot. High 84°. UV index up to 8. Wind southwest around 9 mph, gusting to 17 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon.
Tuesday night
 
Clear. Patchy light fog after midnight. Breezy. Low 62°. Wind southwest around 14 mph, gusting to 22 mph.
Wednesday
 
Sunny. Breezy and unusually hot. High 84°. UV index up to 8. Wind south-southwest around 11 mph, gusting to 17 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. Patchy light fog in the evening. A chance of rain in the evening, then rain likely after midnight. Scattered thundershowers possible. Breezy. Low 59°. Wind southwest around 14 mph, gusting to 21 mph, in the evening, becoming 8 mph, gusting to 16 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.

WXSIM forecast formatting script by Saratoga-Weather.org.