WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 23-May-2026 06:00 pm
 
Tonight

Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Mostly Clear
Mostly Clear
Monday

Sunny
Sunny
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Low: 10° High: 22° Low: 11° High: 26° Low: 12° High: 25° Low: 12° High: 24°
               
SW
6
mph
Light breeze
ESE→NNE
4
mph
Light breeze
ESE
3
mph
Light air
SE→NNE
4
mph
Light breeze
ENE→SSE
2
mph
Light air
N
4
mph
Light breeze
NNW→ESE
2→7-15
mph
Moderate breeze
E
12-20
mph
Fresh breeze
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 

 

Tonight
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 10°. Wind southwest around 6 mph.
Sunday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Light to moderate fog in the morning. Mild. High 22°. UV index up to 6. Wind east-southeast around 4 mph in the morning, becoming north-northeast in the afternoon.
Sunday night
 
Clear in the evening, becoming mostly clear after midnight. Low 11°. Wind east-southeast around 3 mph.
Monday
 
Sunny. Near record warmth. High 26°. UV index up to 6. Wind southeast around 4 mph in the morning, becoming north-northeast in the afternoon.
Monday night
 
Fair in the evening, becoming partly cloudy after midnight. Low 12°. Wind east-northeast around 2 mph in the evening, becoming south-southeast after midnight.
Tuesday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Unusually warm. High 25°. UV index up to 6. Wind north around 4 mph.
Tuesday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind north-northwest around 2 mph in the evening, becoming east-southeast around 7 mph, gusting to 15 mph, after midnight.
Wednesday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Breezy and unusually warm. High 24°. UV index up to 6. Wind east around 12 mph, gusting to 20 mph.
Wednesday night
 
Fair in the evening, becoming mostly clear after midnight. Breezy. Low 12°. Wind east around 13 mph, gusting to 21 mph.
Thursday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Mild. High 22°. UV index up to 4. Wind east around 11 mph, gusting to 16 mph, in the morning, becoming southwest around 5 mph in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Light to moderate fog after midnight. Low 12°. Wind southwest around 3 mph.
Friday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. Unusually warm. High 24°. UV index up to 6. Wind west-southwest around 4 mph in the morning, becoming northwest in the afternoon.
Friday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind east around 3 mph in the evening, becoming 7 mph after midnight.

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