WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 23-Apr-2026 09:00 pm
 
Tonight

Mostly Clear
Mostly Clear
Friday

Sunny
Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
<2 mm.
Low: 8° High: 21° Low: 9° High: 19° Low: 9° High: 18° Low: 7° High: 14°
               
SE
8
mph
Gentle breeze
SE
7-16
mph
Moderate breeze
SE
4
mph
Light breeze
SE→NNE
3
mph
Light air
WNW→SE
2→6
mph
Light breeze
SE→NNW
4
mph
Light breeze
WNW→WSW
2
mph
Light air
NW
7-18
mph
Moderate breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 

 

Tonight
 
Mostly clear. Low 8°. Wind southeast around 8 mph.
Friday
 
Sunny. Unusually warm. High 21°. UV index up to 4. Wind southeast around 7 mph, gusting to 16 mph.
Friday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 9°. Wind southeast around 4 mph.
Saturday
 
Partly cloudy. Mild. High 19°. UV index up to 4. Wind southeast around 3 mph in the morning, becoming north-northeast in the afternoon.
Saturday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 9°. Wind west-northwest around 2 mph in the evening, becoming southeast around 6 mph after midnight.
Sunday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Mild. High 18°. UV index up to 3. Wind southeast around 4 mph in the morning, becoming north-northwest in the afternoon.
Sunday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 7°. Wind west-northwest around 2 mph in the evening, becoming west-southwest after midnight.
Monday
 
Mostly cloudy. A chance of rain. High 14°. UV index up to 3. Wind northwest around 7 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 7°. Wind north-northwest around 5 mph, gusting to 16 mph, in the evening, becoming northeast after midnight.
Tuesday
 
Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 13°. UV index up to 3. Wind northeast around 10 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 6°. Wind northeast around 8 mph, gusting to 16 mph.
Wednesday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 15°. UV index up to 4. Wind northeast around 9 mph, gusting to 19 mph.
Wednesday night
 
Mostly clear in the evening, becoming fair after midnight. Low 7°. Wind east-northeast around 11 mph, gusting to 19 mph.

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