WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 09-Jul-2026 09:00 pm
 
Tonight

Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Fair
Fair
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Mostly Clear
Mostly Clear
Monday

Sunny
Sunny
Low: 13° High: 27° Low: 15° High: 27° Low: 15° High: 27° Low: 15° High: 27°
               
NW→N
calm

Calm
ENE→N
3
mph
Light air
WNW→SSW
2
mph
Light air
ESE→ENE
6-16→9-18
mph
Moderate breeze
ENE
10-17
mph
Moderate breeze
E
11-21
mph
Fresh breeze
E
11-20
mph
Fresh breeze
ENE
10-20
mph
Fresh breeze
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 

 

Tonight
 
Mostly clear. Patchy light fog after midnight. Low 13°. Wind northwest near calm in the evening, becoming north after midnight.
Friday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. Unusually warm. High 27°. UV index up to 6. Wind east-northeast around 3 mph in the morning, becoming north in the afternoon.
Friday night
 
Fair. Low 15°. Wind west-northwest around 2 mph in the evening, becoming south-southwest after midnight.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Unusually warm. High 27°. UV index up to 6. Wind east-southeast around 6 mph, gusting to 16 mph, in the morning, becoming east-northeast around 9 mph, gusting to 18 mph, in the afternoon.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Low 15°. Wind east-northeast around 10 mph, gusting to 17 mph.
Sunday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Breezy and unusually warm. High 27°. UV index up to 6. Wind east around 11 mph, gusting to 21 mph.
Sunday night
 
Mostly clear in the evening, becoming clear after midnight. Low 15°. Wind east around 11 mph, gusting to 20 mph.
Monday
 
Sunny. Unusually warm. High 27°. UV index up to 6. Wind east-northeast around 10 mph, gusting to 20 mph.
Monday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind east around 10 mph, gusting to 19 mph.
Tuesday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Unusually warm. High 26°. UV index up to 6. Wind east around 9 mph, gusting to 19 mph.
Tuesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 15°. Wind east around 5 mph.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 24°. UV index up to 5. Wind east around 6 mph in the morning, becoming north-northeast around 9 mph, gusting to 18 mph, in the afternoon.
Wednesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog in the evening, then moderate fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 15°. Wind north around 6 mph, gusting to 16 mph, in the evening, becoming east-northeast after midnight. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.

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