WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 01-May-2026 09:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Saturday

Cloudy
Cloudy
Saturday
night
Rain likely
Rain likely
Sunday

Chance rain
Chance rain
Sunday
night
Cloudy
Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
5 mm. 2 mm. <2 mm.
Low: 8° High: 15° Low: 9° High: 12° Low: 9° High: 14° Low: 7° High: 12°
               
SSW
6
mph
Light breeze
SSW→NE
5
mph
Light breeze
NE
3
mph
Light air
NE
4→10-17
mph
Moderate breeze
ENE
7-16
mph
Moderate breeze
NE
6-16
mph
Moderate breeze
N→WNW
3
mph
Light air
WNW
7-17
mph
Moderate breeze
UV: 3
 Medium 
UV: 2
 Low 
UV: 4
 Medium 
UV: 3
 Medium 

 

Tonight
 
Partly to mostly cloudy. Low 8°. Wind south-southwest around 6 mph.
Saturday
 
Cloudy. High 15°. UV index up to 3. Wind south-southwest around 5 mph in the morning, becoming northeast in the afternoon.
Saturday night
 
Dense overcast. Patchy light fog after midnight. Rain likely. Low 9°. Wind northeast around 3 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Sunday
 
Dense overcast. Patchy light fog. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 12°. UV index up to 2. Wind northeast around 4 mph in the morning, becoming 10 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
Cloudy. Low 9°. Wind east-northeast around 7 mph, gusting to 16 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 14°. UV index up to 4. Wind northeast around 6 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 7°. Wind north around 3 mph in the evening, becoming west-northwest after midnight.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 12°. UV index up to 3. Wind west-northwest around 7 mph, gusting to 17 mph.
Tuesday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 7°. Wind west-northwest around 9 mph, gusting to 18 mph.
Wednesday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Cool. High 9°. UV index up to 3. Wind north-northwest around 11 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 6°. Wind north-northwest around 7 mph, gusting to 15 mph, in the evening, becoming southeast after midnight.
Thursday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 13°. UV index up to 4. Wind southeast around 8 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Low 9°. Wind east-southeast around 10 mph, gusting to 19 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.