WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 21-Apr-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Fair
Fair
Wednesday

Mostly Sunny
Mostly Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Mostly Clear
Mostly Clear
Friday

Sunny
Sunny
Friday
night
Partly Cloudy
Partly Cloudy
High: 11° Low: 6° High: 15° Low: 7° High: 18° Low: 7° High: 20° Low: 6°
               
ESE
11-22→16-26
mph
Strong breeze
ESE
13-23→9-18
mph
Fresh breeze
ESE
11-24→16-26
mph
Strong breeze
ESE
13-22
mph
Fresh breeze
ESE
11-20
mph
Fresh breeze
ESE
8-17
mph
Moderate breeze
SE→E
7-17
mph
Moderate breeze
ENE
3
mph
Light air
UV: 2
 Low 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 

 

Today
 
Partly to mostly cloudy. Breezy. High 11°. UV index up to 2. Wind east-southeast around 11 mph, gusting to 22 mph, in the morning, becoming 16 mph, gusting to 26 mph, in the afternoon.
Tonight
 
Fair. Breezy. Low 6°. Wind east-southeast around 13 mph, gusting to 23 mph, in the evening, becoming 9 mph, gusting to 18 mph, after midnight.
Wednesday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Breezy. High 15°. UV index up to 4. Wind east-southeast around 11 mph, gusting to 24 mph, in the morning, becoming 16 mph, gusting to 26 mph, in the afternoon.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 7°. Wind east-southeast around 13 mph, gusting to 22 mph.
Thursday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Mild. High 18°. UV index up to 4. Wind east-southeast around 11 mph, gusting to 20 mph.
Thursday night
 
Fair in the evening, becoming mostly 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 southeast around 7 mph, gusting to 17 mph, in the morning, becoming east in the afternoon.
Friday night
 
Partly cloudy. Low 6°. Wind east-northeast around 3 mph.
Saturday
 
Partly cloudy. Mild. High 17°. UV index up to 4. Wind east-southeast around 3 mph in the morning, becoming east-northeast in the afternoon.
Saturday night
 
Mostly cloudy in the evening, becoming dense overcast after midnight. Low 9°. Wind east around 6 mph, gusting to 15 mph, in the evening, becoming 12 mph, gusting to 18 mph, after midnight.
Sunday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. High 14°. UV index up to 3. Wind east around 8 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy. Low 6°. Wind northeast around 9 mph, gusting to 15 mph, in the evening, becoming east-southeast after midnight.
Monday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Breezy. High 14°. UV index up to 4. Wind east-southeast around 11 mph, gusting to 22 mph, in the morning, becoming east-northeast in the afternoon.
Monday night
 
Mostly clear in the evening, becoming clear after midnight. Breezy. Low 5°. Wind east-northeast around 13 mph, gusting to 22 mph.

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