WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 25-Apr-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Fog late
Fog late
<2 mm. <2 mm. 2 mm.
High: 23° Low: 13° High: 20° Low: 8° High: 16° Low: 8° High: 14° Low: 7°
               
NNW
3
mph
Light air
ESE→SSE
2→6
mph
Light breeze
SSE→WSW
4
mph
Light breeze
W
2
mph
Light air
WNW
6-17
mph
Moderate breeze
NNW→E
5-17
mph
Moderate breeze
E
9-19
mph
Fresh breeze
E
7
mph
Light breeze
UV: 4
 Medium 
UV: 2
 Low 
UV: 4
 Medium 
UV: 4
 Medium 

 

Today
 
Partly cloudy in the morning, becoming sunny in the afternoon. Unusually warm. High 23°. UV index up to 4. Wind north-northwest around 3 mph.
Tonight
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Relatively mild. Low 13°. Wind east-southeast around 2 mph in the evening, becoming south-southeast around 6 mph after midnight.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Mild. High 20°. UV index up to 2. Wind south-southeast around 4 mph in the morning, becoming west-southwest in the afternoon.
Sunday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 8°. Wind west around 2 mph.
Monday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Mild. High 16°. UV index up to 4. Wind west-northwest around 6 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain after midnight. Low 8°. Wind north-northwest around 5 mph, gusting to 17 mph, in the evening, becoming east after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. High 14°. UV index up to 4. Wind east around 9 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 7°. Wind east around 7 mph.
Wednesday
 
Sunny. Patchy light fog in the morning. Mild. High 16°. UV index up to 5. Wind east-northeast around 7 mph, gusting to 16 mph.
Wednesday night
 
Clear in the evening, becoming mostly clear after midnight. Low 7°. Wind east-southeast around 7 mph, gusting to 15 mph.
Thursday
 
Sunny. Mild. High 19°. UV index up to 5. Wind east-southeast around 9 mph, gusting to 18 mph.
Thursday night
 
Clear. Low 6°. Wind south-southeast around 4 mph, gusting to 16 mph.
Friday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Mild. High 19°. UV index up to 4. Wind south around 3 mph in the morning, becoming west-northwest in the afternoon.
Friday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 9°. Wind west around 2 mph in the evening, becoming south-southwest after midnight.

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