WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 28-Apr-2026 09:00 pm
 
Tonight

Mostly Clear
Mostly Clear
Wednesday

Sunny
Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Chance rain
Chance rain
Friday
night
Fog late
Fog late
Saturday

Rain likely
Rain likely
7 mm. <2 mm. 5 mm.
Low: 6° High: 15° Low: 7° High: 20° Low: 11° High: 15° Low: 10° High: 13°
               
E
10-23→7
mph
Fresh breeze
E
10-21→15-25
mph
Strong breeze
E
13-24
mph
Fresh breeze
ESE
15-24
mph
Fresh breeze
ESE
11-21→8-16
mph
Fresh breeze
SSE→WSW
2→5-16
mph
Moderate breeze
WSW
8-16
mph
Moderate breeze
WSW
8-16
mph
Moderate breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 2
 Low 

 

Tonight
 
Mostly clear in the evening, becoming clear after midnight. Low 6°. Wind east around 10 mph, gusting to 23 mph, in the evening, becoming 7 mph after midnight.
Wednesday
 
Sunny. Breezy. High 15°. UV index up to 4. Wind east around 10 mph, gusting to 21 mph, in the morning, becoming 15 mph, gusting to 25 mph, in the afternoon.
Wednesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 7°. Wind east around 13 mph, gusting to 24 mph.
Thursday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Breezy and mild. High 20°. UV index up to 4. Wind east-southeast around 15 mph, gusting to 24 mph.
Thursday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 11°. Wind east-southeast around 11 mph, gusting to 21 mph, in the evening, becoming 8 mph, gusting to 16 mph, after midnight.
Friday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 15°. UV index up to 3. Wind south-southeast around 2 mph in the morning, becoming west-southwest around 5 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Friday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A chance of rain after midnight. Low 10°. Wind west-southwest around 8 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog. Rain likely. High 13°. UV index up to 2. Wind west-southwest around 8 mph, gusting to 16 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday night
 
Mostly cloudy to cloudy. Patchy light fog. A chance of rain. Low 7°. Wind northwest around 6 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy 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 11°. UV index up to 3. Wind northwest around 8 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 7°. Wind northwest around 8 mph, gusting to 18 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 11°. UV index up to 3. Wind northwest around 7 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 7°. Wind west-northwest around 9 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

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