WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 17-Apr-2026 06:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Saturday

Chance rain
Chance rain
Saturday
night
Fog late
Fog late
Sunday

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

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
2 mm. <2 mm.
Low: 7° High: 11° Low: 4° High: 11° Low: 4° High: 12° Low: 5° High: 11° Low: 5° High: 14°
            WCh: 1°   WCh: 2°  
SSW
12-34
mph
Near gale
W
12-22
mph
Fresh breeze
WNW
5-16
mph
Moderate breeze
NNW
5
mph
Light breeze
NW
3
mph
Light air
NE
2→7-16
mph
Moderate breeze
NE
5→13-24
mph
Fresh breeze
NE
17-26
mph
Strong breeze
ENE
14-25→11-18
mph
Strong breeze
ENE
12-21
mph
Fresh breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 

 

Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Breezy. Low 7°. Wind south-southwest around 12 mph, gusting to 34 mph.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy. High 11°. UV index up to 3. Wind west around 12 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday night
 
Partly cloudy. Patchy light fog after midnight. Low 4°. Wind west-northwest around 5 mph, gusting to 16 mph.
Sunday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 11°. UV index up to 3. Wind north-northwest around 5 mph.
Sunday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 4°. Wind northwest around 3 mph.
Monday
 
Partly cloudy. High 12°. UV index up to 3. Wind northeast around 2 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Monday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Low 5°. Wind chill ranging from 1 to 10. Wind northeast around 5 mph in the evening, becoming 13 mph, gusting to 24 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Windy. High 11°. UV index up to 4. Wind northeast around 17 mph, gusting to 26 mph.
Tuesday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 5°. Wind chill ranging from 2 to 8. Wind east-northeast around 14 mph, gusting to 25 mph, in the evening, becoming 11 mph, gusting to 18 mph, after midnight.
Wednesday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Breezy. High 14°. UV index up to 4. Wind east-northeast around 12 mph, gusting to 21 mph.
Wednesday night
 
Clear. Low 5°. Wind east-northeast around 11 mph, gusting to 21 mph.
Thursday
 
Sunny. High 15°. UV index up to 4. Wind east-northeast around 9 mph, gusting to 19 mph.
Thursday night
 
Clear. Low 5°. Wind east-northeast around 9 mph, gusting to 19 mph.

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