WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 22-Apr-2026 06:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Clear
Clear
Friday

Sunny
Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Cloudy
Cloudy
Low: 7° High: 18° Low: 6° High: 20° Low: 7° High: 19° Low: 7° High: 15°
               
ESE
13-26
mph
Strong breeze
ESE
11-20
mph
Fresh breeze
ESE
7-17
mph
Moderate breeze
SE
7-16
mph
Moderate breeze
SSE
4
mph
Light breeze
ESE→NNE
3
mph
Light air
N→SE
2
mph
Light air
S
3
mph
Light air
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 2
 Low 

 

Tonight
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 7°. Wind east-southeast around 13 mph, gusting to 26 mph.
Thursday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Breezy and mild. High 18°. UV index up to 4. Wind east-southeast around 11 mph, gusting to 20 mph.
Thursday night
 
Clear. Low 6°. Wind east-southeast around 7 mph, gusting to 17 mph.
Friday
 
Sunny. Mild. High 20°. UV index up to 4. Wind southeast around 7 mph, gusting to 16 mph.
Friday night
 
Partly cloudy. Low 7°. Wind south-southeast around 4 mph.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 19°. UV index up to 4. Wind east-southeast around 3 mph in the morning, becoming north-northeast in the afternoon.
Saturday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 7°. Wind north around 2 mph in the evening, becoming southeast after midnight.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. High 15°. UV index up to 2. Wind south around 3 mph.
Sunday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 8°. Wind south-southwest around 5 mph.
Monday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. A chance of rain. High 14°. UV index up to 2. Wind northwest around 7 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 7°. Wind northwest around 7 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 14°. UV index up to 4. Wind northeast around 3 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy. Low 6°. Wind northeast around 6 mph, gusting to 16 mph, in the evening, becoming southeast around 2 mph after midnight.

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