WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 15-Jul-2026 11:00 am
 
This
afternoon
Clear
Clear
Tonight

Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
High: 26° Low: 15° High: 26° Low: 14° High: 25° Low: 14° High: 23° Low: 13°
               
NE
10-19
mph
Fresh breeze
NNE→SE
6-18
mph
Moderate breeze
ESE→NNE
7-17
mph
Moderate breeze
NW→S
2
mph
Light air
ENE→N
6-16
mph
Moderate breeze
NW→WSW
4→calm
mph
Light breeze
N
3→7-16
mph
Moderate breeze
N
5-16→calm
mph
Moderate breeze
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 

 

This afternoon
 
Clear. Unusually warm. High 26°. UV index up to 6. Wind northeast around 10 mph, gusting to 19 mph.
Tonight
 
Clear in the evening, becoming fair to partly cloudy after midnight. Low 15°. Wind north-northeast around 6 mph, gusting to 18 mph, in the evening, becoming southeast after midnight.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Unusually warm. High 26°. UV index up to 6. Wind east-southeast around 7 mph, gusting to 17 mph, in the morning, becoming north-northeast in the afternoon.
Thursday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind northwest around 2 mph in the evening, becoming south after midnight.
Friday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Unusually warm. High 25°. UV index up to 6. Wind east-northeast around 6 mph, gusting to 16 mph, in the morning, becoming north in the afternoon.
Friday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 14°. Wind northwest around 4 mph in the evening, becoming west-southwest near calm after midnight.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 23°. UV index up to 5. Wind north around 3 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Saturday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind north around 5 mph, gusting to 16 mph, in the evening, becoming near calm after midnight.
Sunday
 
Partly to mostly sunny. Warm. High 23°. UV index up to 6. Wind northwest around 3 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Sunday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Low 12°. Wind northwest around 4 mph.
Monday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Warm. High 23°. UV index up to 7. Wind northwest around 4 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Monday night
 
Mostly clear in the evening, becoming fair after midnight. Low 11°. Wind northwest around 6 mph, gusting to 16 mph, in the evening, becoming 2 mph after midnight.
Tuesday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 24°. UV index up to 6. Wind northwest around 2 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Tuesday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind north-northwest around 4 mph in the evening, becoming east-southeast near calm after midnight.

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