WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 04-May-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Chance rain
Chance rain
Wednesday
night
Fog late
Fog late
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. 2 mm. 2 mm. <2 mm. <2 mm.
High: 14° Low: 7° High: 11° Low: 6° High: 10° Low: 6° High: 12° Low: 6°
               
ENE→N
5
mph
Light breeze
NW
4
mph
Light breeze
WNW
8-17
mph
Moderate breeze
WNW
6→2
mph
Light breeze
E
6
mph
Light breeze
ESE→S
5
mph
Light breeze
SW
8-18
mph
Moderate breeze
WSW
6
mph
Light breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 

 

Today
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 14°. UV index up to 3. Wind east-northeast around 5 mph in the morning, becoming north in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
Partly cloudy. Low 7°. Wind northwest around 4 mph.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 11°. UV index up to 3. Wind west-northwest around 8 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 6°. Wind west-northwest around 6 mph in the evening, becoming 2 mph after midnight.
Wednesday
 
Cloudy. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 10°. UV index up to 3. Wind east around 6 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Mostly cloudy to cloudy. Patchy light fog after midnight. A chance of rain. Low 6°. Wind east-southeast around 5 mph in the evening, becoming south after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 12°. UV index up to 3. Wind southwest around 8 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 6°. Wind west-southwest around 6 mph.
Friday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 13°. UV index up to 3. Wind south around 3 mph in the morning, becoming northeast in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Friday night
 
Dense overcast. Patchy light fog. A chance of rain in the evening, then rain likely after midnight. Low 8°. Wind northeast around 7 mph, gusting to 16 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Saturday
 
Dense overcast. Patchy light fog. A chance of rain. High 10°. Wind northeast around 10 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 7°. Wind northeast around 12 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Sunday
 
Dense overcast. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy and cool. High 10°. Wind chill around 5. UV index up to 2. Wind north-northeast around 12 mph, gusting to 21 mph, in the morning, becoming 16 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
Dense overcast. Rain very likely. Windy and cool. Low 6°. Wind chill ranging from 2 to 5. Wind north-northeast around 17 mph, gusting to 26 mph. Chance of precipitation 80 percent. Precipitation mostly between 30 and 50 mm.

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