WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Wednesday, 22-Apr-2026 11:00 am
 
This
afternoon
Cloudy
Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Rain likely
Rain likely
Saturday
night
Chance rain
Chance rain
<.1 in. .35 in. <.1 in.
High: 58° Low: 41° High: 69° Low: 46° High: 64° Low: 45° High: 57° Low: 43°
               
S
9-18
mph
Moderate breeze
NE→N
2
mph
Light air
WNW
6-15
mph
Moderate breeze
NNW
7
mph
Light breeze
N→SSW
3
mph
Light air
SE
4
mph
Light breeze
SE
8-17
mph
Moderate breeze
SE
7-16→3
mph
Moderate breeze
UV: 3
 Medium 
UV: 6
 High 
UV: 5
 Medium 
UV: 3
 Medium 

 

This afternoon
 
Cloudy. A chance of rain. High 58°. UV index up to 3. Wind south around 9 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Tonight
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 41°. Wind northeast around 2 mph in the evening, becoming north after midnight.
Thursday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. High 69°. UV index up to 6. Wind west-northwest around 6 mph, gusting to 15 mph.
Thursday night
 
Partly to mostly cloudy. Low 46°. Wind north-northwest around 7 mph.
Friday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 64°. UV index up to 5. Wind north around 3 mph in the morning, becoming south-southwest in the afternoon.
Friday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 45°. Wind southeast around 4 mph.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Rain likely. High 57°, but temperatures falling in the afternoon. UV index up to 3. Wind southeast around 8 mph, gusting to 17 mph. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.
Saturday night
 
Cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Low 43°, but temperatures rising after midnight. Wind southeast around 7 mph, gusting to 16 mph, in the evening, becoming 3 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Sunday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. High 65°. UV index up to 4. Wind south-southwest around 3 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Sunday night
 
Fair in the evening, becoming mostly cloudy after midnight. Low 47°. Wind south around 8 mph, gusting to 17 mph, in the evening, becoming west-northwest after midnight.
Monday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 67°. UV index up to 6. Wind north-northeast around 6 mph, gusting to 18 mph, in the morning, becoming east-southeast in the afternoon.
Monday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 47°. Wind east-southeast around 10 mph, gusting to 17 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.