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

Mostly Cloudy
Mostly Cloudy
Saturday

Chance rain
Chance rain
Saturday
night
Rain likely
Rain likely
Sunday

Rain likely
Rain likely
Sunday
night
Rain likely
Rain likely
Monday

Rain likely
Rain likely
Monday
night
Mostly Cloudy
Mostly Cloudy
.25 in. 1.0 in. .75 in. .5 in. .35 in.
High: 72° Low: 53° High: 64° Low: 47° High: 65° Low: 51° High: 64° Low: 56°
               
E
11-20
mph
Fresh breeze
E
6-16
mph
Moderate breeze
E
9-19
mph
Fresh breeze
E
13-22
mph
Fresh breeze
E
19-28→15-25
mph
Strong breeze
NE
11-19→8
mph
Fresh breeze
NNE
7
mph
Light breeze
SW
4
mph
Light breeze
UV: 7
 High 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 5
 Medium 

 

This afternoon
 
Partly to mostly cloudy. High 72°. UV index up to 7. Wind east around 11 mph, gusting to 20 mph.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Low 53°. Wind east around 6 mph, gusting to 16 mph.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Cool. High 64°, but temperatures falling in the afternoon. UV index up to 4. Wind east around 9 mph, gusting to 19 mph. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch.
Saturday night
 
Dense overcast. Rain likely. Breezy and cool. Low 47°. Wind east around 13 mph, gusting to 22 mph. Chance of precipitation 80 percent. Precipitation mostly around an inch.
Sunday
 
Dense overcast. Rain likely in the morning, then a chance of rain in the afternoon. Windy and cool. High 65°. UV index up to 3. Wind east around 19 mph, gusting to 28 mph, in the morning, becoming 15 mph, gusting to 25 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between half an inch and one inch.
Sunday night
 
Dense overcast. Rain likely. Precipitation showery or intermittent. Low 51°. Wind northeast around 11 mph, gusting to 19 mph, in the evening, becoming 8 mph after midnight. Chance of precipitation 80 percent. Precipitation mostly around half an inch.
Monday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely. High 64°. UV index up to 5. Wind north-northeast around 7 mph. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Low 56°, but temperatures rising after midnight. Wind southwest around 4 mph.
Tuesday
 
Cloudy. High 72°. UV index up to 4. Wind southwest around 4 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Low 58°. Wind southwest around 10 mph, gusting to 16 mph.
Wednesday
 
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thundershowers possible. High 75°. UV index up to 5. Wind southwest around 10 mph, gusting to 17 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
 
Clear. Low 54°. Wind north-northwest around 10 mph, gusting to 18 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.