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

Cloudy
Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Chance rain
Chance rain
Wednesday

Chance rain
Chance rain
Wednesday
night
Cloudy
Cloudy
<2 mm. <2 mm. 2 mm. 5 mm. 2 mm. <2 mm.
High: 12° Low: 7° High: 13° Low: 5° High: 11° Low: 5° High: 11° Low: 8°
               
N
7
mph
Light breeze
NE
6
mph
Light breeze
ENE→N
6
mph
Light breeze
NW
5
mph
Light breeze
NNW
8-16
mph
Moderate breeze
NE
7
mph
Light breeze
ESE
10-19
mph
Fresh breeze
SE
7-18
mph
Moderate breeze
UV: 2
 Low 
UV: 3
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 

 

This afternoon
 
Cloudy. High 12°. UV index up to 2. Wind north around 7 mph.
Tonight
 
Cloudy. A slight chance of rain. Low 7°. Wind northeast around 6 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 13°. UV index up to 3. Wind east-northeast around 6 mph in the morning, becoming north in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Cool. Low 5°. Wind northwest around 5 mph.
Tuesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 11°. UV index up to 4. Wind north-northwest around 8 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Cloudy. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Cool. Low 5°. Wind northeast around 7 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 11°. UV index up to 3. Wind east-southeast around 10 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Cloudy. A slight chance of rain. Low 8°. Wind southeast around 7 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. High 13°. UV index up to 4. Wind south-southeast around 8 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain. Low 8°. Wind south around 5 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly cloudy. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 12°. UV index up to 3. Wind south-southwest around 4 mph in the morning, becoming northwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Friday night
 
Mostly cloudy in the evening, becoming dense overcast after midnight. Patchy light fog. A chance of rain. Low 8°. Wind north-northeast around 5 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Dense overcast. Patchy light fog. Rain likely. High 11°. UV index up to 2. Wind east around 6 mph, gusting to 16 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Dense overcast. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Low 7°. Wind north-northwest around 7 mph, gusting to 15 mph, in the evening, becoming 11 mph, gusting to 20 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.

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