WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 26-May-2026 03:00 pm
 
This
afternoon
Clear
Clear
Tonight

Fog late
Fog late
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Chance rain
Chance rain
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Fog late
Fog late
<5 mm.
High: 24° Low: 14° High: 23° Low: 13° High: 24° Low: 11° High: 19° Low: 10°
               
N
5-18
mph
Moderate breeze
NNW→ESE
2→5
mph
Light breeze
ESE
11-19
mph
Fresh breeze
ESE
11-17
mph
Moderate breeze
ESE→SSW
10-19
mph
Fresh breeze
SW
13-22
mph
Fresh breeze
SW
10-18
mph
Moderate breeze
SSW
6-15
mph
Moderate breeze
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 

 

This afternoon
 
Clear. Unusually warm. High 24°. UV index up to 5. Wind north around 5 mph, gusting to 18 mph.
Tonight
 
Clear in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 14°. Wind north-northwest around 2 mph in the evening, becoming east-southeast around 5 mph after midnight.
Wednesday
 
Partly cloudy. Unusually warm. High 23°. UV index up to 5. Wind east-southeast around 11 mph, gusting to 19 mph.
Wednesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 13°. Wind east-southeast around 11 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Thursday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Unusually warm. High 24°. UV index up to 5. Wind east-southeast around 10 mph, gusting to 19 mph, in the morning, becoming south-southwest in the afternoon.
Thursday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. Breezy. Low 11°. Wind southwest around 13 mph, gusting to 22 mph.
Friday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. Mild. High 19°. UV index up to 5. Wind southwest around 10 mph, gusting to 18 mph.
Friday night
 
Fair in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind south-southwest around 6 mph, gusting to 15 mph.
Saturday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. Mild. High 21°. UV index up to 5. Wind south around 5 mph, gusting to 15 mph, in the morning, becoming west in the afternoon.
Saturday night
 
Cloudy. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 11°. Wind west around 7 mph in the evening, becoming south-southwest after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday
 
Cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 17°. UV index up to 5. Wind south-southwest around 8 mph, gusting to 16 mph, in the morning, becoming west in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 11°. Wind southwest around 9 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast. Patchy light fog. Rain very likely. High 14°. UV index up to 2. Wind south around 9 mph, gusting to 18 mph. Chance of precipitation 80 percent. Precipitation mostly around 30 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Patchy light fog. A chance of rain. Breezy. Low 11°. Wind south-southwest around 13 mph, gusting to 20 mph, in the evening, becoming 10 mph, gusting to 18 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.

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