WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 17-Jul-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Sunny
Sunny
Monday
night
Clear
Clear
<2 mm.
High: 26° Low: 13° High: 20° Low: 13° High: 21° Low: 11° High: 22° Low: 11°
               
WNW
6-17
mph
Moderate breeze
WNW
4-15
mph
Moderate breeze
WNW
7-18→10-20
mph
Fresh breeze
NNW→SE
4-16
mph
Moderate breeze
NW→NNE
4→7-16
mph
Moderate breeze
NW
3
mph
Light air
NW
6-16
mph
Moderate breeze
N
4
mph
Light breeze
UV: 6
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 

 

Today
 
Partly cloudy. Unusually warm. High 26°. UV index up to 6. Wind west-northwest around 6 mph, gusting to 17 mph.
Tonight
 
Fair in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind west-northwest around 4 mph, gusting to 15 mph.
Saturday
 
Partly cloudy. A slight chance of rain. High 20°. UV index up to 5. Wind west-northwest around 7 mph, gusting to 18 mph, in the morning, becoming 10 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind north-northwest around 4 mph, gusting to 16 mph, in the evening, becoming southeast after midnight.
Sunday
 
Partly cloudy in the morning, becoming sunny in the afternoon. High 21°. UV index up to 6. Wind northwest around 4 mph in the morning, becoming north-northeast around 7 mph, gusting to 16 mph, in the afternoon.
Sunday night
 
Fair to partly cloudy. Low 11°. Wind northwest around 3 mph.
Monday
 
Sunny. Warm. High 22°. UV index up to 6. Wind northwest around 6 mph, gusting to 16 mph.
Monday night
 
Clear. Low 11°. Wind north around 4 mph.
Tuesday
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 24°. UV index up to 6. Wind north around 3 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Tuesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind northwest around 8 mph, gusting to 16 mph.
Wednesday
 
Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. Breezy and mild. High 21°. UV index up to 6. Wind west-northwest around 11 mph, gusting to 22 mph.
Wednesday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind west-northwest around 12 mph, gusting to 22 mph, in the evening, becoming 6 mph after midnight.
Thursday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Mild. High 22°. UV index up to 5. Wind northwest around 5 mph.
Thursday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind north-northwest around 3 mph.

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