WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 24-Apr-2026 03:00 pm
 
This
afternoon
Clear
Clear
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Cloudy
Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Chance rain
Chance rain
Monday
night
Fog
Fog
2 mm.
High: 20° Low: 7° High: 20° Low: 10° High: 18° Low: 8° High: 14° Low: 7°
               
ESE
7-18
mph
Moderate breeze
SE
4
mph
Light breeze
E→NE
3
mph
Light air
E→SE
2→6
mph
Light breeze
SSE→NW
4
mph
Light breeze
N→W
calm

Calm
NW
4→8-16
mph
Moderate breeze
NNW→NE
6
mph
Light breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 

 

This afternoon
 
Clear. Mild. High 20°. UV index up to 4. Wind east-southeast around 7 mph, gusting to 18 mph.
Tonight
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 7°. Wind southeast around 4 mph.
Saturday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Mild. High 20°. UV index up to 4. Wind east around 3 mph in the morning, becoming northeast in the afternoon.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 10°. Wind east around 2 mph in the evening, becoming southeast around 6 mph after midnight.
Sunday
 
Cloudy. Mild. High 18°. UV index up to 3. Wind south-southeast around 4 mph in the morning, becoming northwest in the afternoon.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 8°. Wind north near calm in the evening, becoming west after midnight.
Monday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 14°. UV index up to 3. Wind northwest around 4 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog. Low 7°. Wind north-northwest around 6 mph in the evening, becoming northeast after midnight.
Tuesday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 15°. UV index up to 4. Wind northeast around 8 mph, gusting to 19 mph, in the morning, becoming 11 mph, gusting to 21 mph, in the afternoon.
Tuesday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Low 6°. Wind northeast around 9 mph, gusting to 19 mph.
Wednesday
 
Partly to mostly cloudy. Breezy. High 15°. UV index up to 3. Wind east-northeast around 13 mph, gusting to 24 mph.
Wednesday night
 
Mostly cloudy in the evening, becoming dense overcast after midnight. A chance of rain after midnight. Breezy. Low 9°. Wind east-northeast around 14 mph, gusting to 25 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Dense overcast. Patchy light fog in the afternoon. Rain likely. High 11°. Wind east-northeast around 10 mph, gusting to 16 mph, in the morning, becoming east-southeast around 7 mph in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Thursday night
 
Dense overcast. Patchy light fog. A chance of rain in the evening, then rain likely after midnight. Low 8°. Wind west-northwest around 4 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.

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