WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 23-Apr-2026 06:00 am
 
Today

Mostly Sunny
Mostly Sunny
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

Partly Cloudy
Partly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
High: 18° Low: 8° High: 21° Low: 7° High: 19° Low: 8° High: 18° Low: 8° High: 18° Low: 7°
                   
ESE
10-19
mph
Fresh breeze
ESE
7-17
mph
Moderate breeze
ESE
7-16
mph
Moderate breeze
SSE
4
mph
Light breeze
SSE→N
3
mph
Light air
ESE
2→9
mph
Gentle breeze
ESE→NNW
9→4
mph
Gentle breeze
NW
2
mph
Light air
NW
3
mph
Light air
NW
2
mph
Light air
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 

 

Today
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Mild. High 18°. UV index up to 4. Wind east-southeast around 10 mph, gusting to 19 mph.
Tonight
 
Mostly clear in the evening, becoming clear after midnight. Low 8°. Wind east-southeast around 7 mph, gusting to 17 mph.
Friday
 
Sunny. Unusually warm. High 21°. UV index up to 4. Wind east-southeast around 7 mph, gusting to 16 mph.
Friday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Low 7°. Wind south-southeast around 4 mph.
Saturday
 
Partly cloudy. Mild. High 19°. UV index up to 4. Wind south-southeast around 3 mph in the morning, becoming north in the afternoon.
Saturday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 8°. Wind east-southeast around 2 mph in the evening, becoming 9 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 east-southeast around 9 mph in the morning, becoming north-northwest around 4 mph in the afternoon.
Sunday night
 
Dense overcast in the evening, becoming partly to mostly cloudy after midnight. Low 8°. Wind northwest around 2 mph.
Monday
 
Partly cloudy. Mild. High 18°. UV index up to 4. Wind northwest around 3 mph.
Monday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 7°. Wind northwest around 2 mph.
Tuesday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Mild. High 16°. UV index up to 3. Wind northwest around 5 mph.
Tuesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 7°. Wind east-northeast around 5 mph.
Wednesday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Mild. High 17°. UV index up to 5. Wind east-northeast around 7 mph, gusting to 17 mph.
Wednesday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 7°. Wind east-northeast around 7 mph, gusting to 16 mph, in the evening, becoming southeast after midnight.

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