WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 09-Jul-2026 03:00 pm
 
This
afternoon
Clear
Clear
Tonight

Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Sunny
Mostly Sunny
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Clear
Clear
Monday

Sunny
Sunny
Monday
night
Clear
Clear
High: 22° Low: 14° High: 27° Low: 15° High: 28° Low: 14° High: 25° Low: 14° High: 25° Low: 14°
                   
N
6-17
mph
Moderate breeze
NNW→S
calm

Calm
E→NNW
4
mph
Light breeze
NW→SE
2
mph
Light air
ESE→NE
7-16→10-20
mph
Fresh breeze
ENE
8-17
mph
Moderate breeze
E
11-21
mph
Fresh breeze
E
12-20
mph
Fresh breeze
E
13-25
mph
Strong breeze
ENE
17-25→12-20
mph
Strong breeze
UV: 5
 Medium 
UV: 6
 High 
UV: 7
 High 
UV: 6
 High 
UV: 6
 High 

 

This afternoon
 
Clear. Mild. High 22°. UV index up to 5. Wind north around 6 mph, gusting to 17 mph.
Tonight
 
Clear in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 14°. Wind north-northwest near calm in the evening, becoming south after midnight.
Friday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Unusually warm. High 27°. UV index up to 6. Wind east around 4 mph in the morning, becoming north-northwest in the afternoon.
Friday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Low 15°. Wind northwest around 2 mph in the evening, becoming southeast after midnight.
Saturday
 
Partly to mostly sunny. Near record warmth. High 28°. UV index up to 7. Wind east-southeast around 7 mph, gusting to 16 mph, in the morning, becoming northeast around 10 mph, gusting to 20 mph, in the afternoon.
Saturday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Low 14°. Wind east-northeast around 8 mph, gusting to 17 mph.
Sunday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Unusually warm. High 25°. UV index up to 6. Wind east around 11 mph, gusting to 21 mph.
Sunday night
 
Clear. Breezy. Low 14°. Wind east around 12 mph, gusting to 20 mph.
Monday
 
Sunny. Breezy and unusually warm. High 25°. UV index up to 6. Wind east around 13 mph, gusting to 25 mph.
Monday night
 
Fair in the evening, becoming clear after midnight. Breezy. Low 14°. Wind east-northeast around 17 mph, gusting to 25 mph, in the evening, becoming 12 mph, gusting to 20 mph, after midnight.
Tuesday
 
Sunny. Breezy and unusually warm. High 25°. UV index up to 6. Wind east-northeast around 11 mph, gusting to 22 mph, in the morning, becoming 16 mph, gusting to 26 mph, in the afternoon.
Tuesday night
 
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Breezy. Low 14°. Wind east-northeast around 16 mph, gusting to 26 mph, in the evening, becoming 10 mph, gusting to 17 mph, after midnight.
Wednesday
 
Mostly cloudy to cloudy. Breezy and mild. High 22°. UV index up to 5. Wind east-northeast around 11 mph, gusting to 20 mph, in the morning, becoming 16 mph, gusting to 22 mph, in the afternoon.
Wednesday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 16°. Wind east-northeast around 13 mph, gusting to 23 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.

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