WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 19-Apr-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Mostly Clear
Mostly Clear
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm.
High: 13° Low: 4° High: 12° Low: 5° High: 11° Low: 5° High: 14° Low: 6°
          WCh: 2°    
NNW
4
mph
Light breeze
NNW→S
calm

Calm
ESE→ENE
4
mph
Light breeze
ENE→SE
6
mph
Light breeze
SE
10-22→14-22
mph
Fresh breeze
SE
13-21
mph
Fresh breeze
ESE
14-24
mph
Fresh breeze
E
13-23
mph
Fresh breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 2
 Low 
UV: 4
 Medium 

 

Today
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 13°. UV index up to 3. Wind north-northwest around 4 mph.
Tonight
 
Clear in the evening, becoming mostly clear after midnight. Low 4°. Wind north-northwest near calm in the evening, becoming south after midnight.
Monday
 
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 12°. UV index up to 3. Wind east-southeast around 4 mph in the morning, becoming east-northeast in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly cloudy. Low 5°. Wind east-northeast around 6 mph in the evening, becoming southeast after midnight.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Breezy. High 11°. UV index up to 2. Wind southeast around 10 mph, gusting to 22 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Fair to partly cloudy. Breezy. Low 5°. Wind chill ranging from 2 to 5. Wind southeast around 13 mph, gusting to 21 mph.
Wednesday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Breezy. High 14°. UV index up to 4. Wind east-southeast around 14 mph, gusting to 24 mph.
Wednesday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Breezy. Low 6°. Wind east around 13 mph, gusting to 23 mph.
Thursday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Mild. High 17°. UV index up to 4. Wind east around 10 mph, gusting to 18 mph.
Thursday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 6°. Wind east around 9 mph, gusting to 19 mph.
Friday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 16°. UV index up to 4. Wind east around 8 mph, gusting to 18 mph, in the morning, becoming northeast in the afternoon.
Friday night
 
Clear. Low 5°. Wind northeast around 8 mph, gusting to 18 mph, in the evening, becoming east-southeast around 3 mph after midnight.
Saturday
 
Sunny. Mild. High 16°. UV index up to 4. Wind east-northeast around 3 mph in the morning, becoming north-northwest in the afternoon.
Saturday night
 
Clear. Low 5°. Wind east around 8 mph, gusting to 18 mph, in the evening, becoming 12 mph, gusting to 19 mph, after midnight.

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