WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 08-Aug-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Cloudy
Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Fair
Fair
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm.
High: 23° Low: 14° High: 22° Low: 13° High: 19° Low: 11° High: 24° Low: 14°
               
SW
5
mph
Light breeze
SW
5
mph
Light breeze
SW
9-19
mph
Fresh breeze
W
8-19
mph
Fresh breeze
NW
6-16
mph
Moderate breeze
NNW→SSE
3
mph
Light air
SSE→WNW
5
mph
Light breeze
NE→ESE
2→6
mph
Light breeze
UV: 5
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 

 

Today
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 23°. UV index up to 5. Wind southwest around 5 mph.
Tonight
 
Partly cloudy. Low 14°. Wind southwest around 5 mph.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Mild. High 22°. UV index up to 4. Wind southwest around 9 mph, gusting to 19 mph.
Sunday night
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Low 13°. Wind west around 8 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 19°. UV index up to 5. Wind northwest around 6 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair. Low 11°. Wind north-northwest around 3 mph in the evening, becoming south-southeast after midnight.
Tuesday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 24°. UV index up to 4. Wind south-southeast around 5 mph in the morning, becoming west-northwest in the afternoon.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind northeast around 2 mph in the evening, becoming east-southeast around 6 mph after midnight.
Wednesday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. Unusually warm. High 25°. UV index up to 5. Wind southeast around 7 mph.
Wednesday night
 
Partly cloudy. Low 14°. Wind west around 5 mph in the evening, becoming south after midnight.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 24°. UV index up to 5. Wind west around 6 mph in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Thursday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Low 15°. Wind west-northwest around 6 mph, gusting to 17 mph.
Friday
 
Mostly cloudy in the morning, becoming mostly sunny in the afternoon. High 21°. UV index up to 5. Wind northwest around 9 mph, gusting to 19 mph.
Friday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 12°. Wind northwest around 5 mph, gusting to 17 mph, in the evening, becoming west after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

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