WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 22-Apr-2026 09:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
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

Partly Cloudy
Partly Cloudy
Low: 7° High: 18° Low: 7° High: 20° Low: 8° High: 19° Low: 7° High: 18°
               
ESE
13-22
mph
Fresh breeze
ESE
11-20
mph
Fresh breeze
ESE
8-17
mph
Moderate breeze
ESE
7-16
mph
Moderate breeze
SE→S
5
mph
Light breeze
SSE→NE
4
mph
Light breeze
ENE→SE
2→7
mph
Light breeze
SE→NE
9→5
mph
Gentle breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 

 

Tonight
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Breezy. Low 7°. Wind east-southeast around 13 mph, gusting to 22 mph.
Thursday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Breezy and mild. High 18°. UV index up to 4. Wind east-southeast around 11 mph, gusting to 20 mph.
Thursday night
 
Mostly clear in the evening, becoming clear after midnight. Low 7°. Wind east-southeast around 8 mph, gusting to 17 mph.
Friday
 
Sunny. Mild. High 20°. UV index up to 4. Wind east-southeast around 7 mph, gusting to 16 mph.
Friday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 8°. Wind southeast around 5 mph in the evening, becoming south after midnight.
Saturday
 
Partly cloudy. Mild. High 19°. UV index up to 4. Wind south-southeast around 4 mph in the morning, becoming northeast in the afternoon.
Saturday night
 
Fair in the evening, becoming partly cloudy after midnight. Low 7°. Wind east-northeast around 2 mph in the evening, becoming southeast around 7 mph after midnight.
Sunday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Mild. High 18°. UV index up to 4. Wind southeast around 9 mph in the morning, becoming northeast around 5 mph in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 6°. Wind northwest near calm in the evening, becoming south-southwest after midnight.
Monday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Mild. High 17°. UV index up to 3. Wind west-northwest around 4 mph in the morning, becoming north-northwest in the afternoon.
Monday night
 
Partly cloudy. Low 6°. Wind west-northwest around 2 mph.
Tuesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Mild. High 17°. UV index up to 3. Wind north-northeast around 2 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Tuesday night
 
Partly cloudy. Low 7°. Wind north-northeast around 6 mph, gusting to 16 mph, in the evening, becoming southeast around 2 mph after midnight.

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