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

Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Mostly Clear
Mostly Clear
Monday

Sunny
Sunny
Monday
night
Clear
Clear
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Low: 12° High: 21° Low: 11° High: 23° Low: 11° High: 26° Low: 11° High: 24° Low: 12° High: 25°
                   
SSW
8-16
mph
Moderate breeze
SW
7-16
mph
Moderate breeze
SSW
4
mph
Light breeze
ESE→N
4
mph
Light breeze
E→SSE
2
mph
Light air
ENE→N
3
mph
Light air
N
calm

Calm
N
4
mph
Light breeze
N→SE
2→8
mph
Gentle breeze
SE
10-18
mph
Moderate breeze
UV: 6
 High 
UV: 6
 High 
UV: 7
 High 
UV: 6
 High 
UV: 5
 Medium 

 

Tonight
 
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind south-southwest around 8 mph, gusting to 16 mph.
Saturday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 21°. UV index up to 6. Wind southwest around 7 mph, gusting to 16 mph.
Saturday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind south-southwest around 4 mph.
Sunday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Unusually warm. High 23°. UV index up to 6. Wind east-southeast around 4 mph in the morning, becoming north in the afternoon.
Sunday night
 
Mostly clear. Low 11°. Wind east around 2 mph in the evening, becoming south-southeast after midnight.
Monday
 
Sunny. Unusually warm. High 26°. UV index up to 7. Wind east-northeast around 3 mph in the morning, becoming north in the afternoon.
Monday night
 
Clear in the evening, becoming fair after midnight. Low 11°. Wind north near calm.
Tuesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Unusually warm. High 24°. UV index up to 6. Wind north around 4 mph.
Tuesday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind north around 2 mph in the evening, becoming southeast around 8 mph after midnight.
Wednesday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Unusually warm. High 25°. UV index up to 5. Wind southeast around 10 mph, gusting to 18 mph.
Wednesday night
 
Partly cloudy. Low 13°. Wind southeast around 8 mph, gusting to 16 mph.
Thursday
 
Partly cloudy. Unusually warm. High 25°. UV index up to 6. Wind southeast around 8 mph in the morning, becoming southwest around 4 mph in the afternoon.
Thursday night
 
Mostly cloudy to cloudy. Light to moderate fog after midnight. Low 11°. Wind west-southwest around 4 mph in the evening, becoming 9 mph after midnight.

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