WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 03-May-2026 06:00 am
 
Today

Fog a.m.
Fog a.m.
Tonight

Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Fog late
Fog late
Tuesday

Chance rain
Chance rain
Tuesday
night
Cloudy
Cloudy
Wednesday

Cloudy
Cloudy
Wednesday
night
Overcast
Overcast
Thursday

Chance rain
Chance rain
Thursday
night
Chance rain
Chance rain
<2 mm. <2 mm. 2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 14° Low: 9° High: 13° Low: 5° High: 11° Low: 6° High: 10° Low: 7° High: 12° Low: 7°
                   
NNW
5
mph
Light breeze
NE
6
mph
Light breeze
NE→N
6
mph
Light breeze
WNW
5
mph
Light breeze
NNW
8-18
mph
Moderate breeze
NNE→ENE
7-15
mph
Moderate breeze
ESE
9-20
mph
Fresh breeze
SSE
7
mph
Light breeze
SSE
7
mph
Light breeze
SSE
6
mph
Light breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 2
 Low 
UV: 3
 Medium 

 

Today
 
Cloudy in the morning, becoming mostly cloudy to 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 14°. UV index up to 3. Wind north-northwest around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy to cloudy. Low 9°. Wind northeast around 6 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. High 13°. UV index up to 3. Wind northeast around 6 mph in the morning, becoming north in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly cloudy. Patchy light fog after midnight. Low 5°. Wind west-northwest around 5 mph.
Tuesday
 
Partly to mostly cloudy in the morning, becoming 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 north-northwest around 8 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Cloudy. A chance of rain. Low 6°. Wind north-northeast around 7 mph, gusting to 15 mph, in the evening, becoming east-northeast after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy. A chance of rain. High 10°. UV index up to 2. Wind east-southeast around 9 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Dense overcast. A chance of rain. Low 7°. Wind south-southeast around 7 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
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 12°. UV index up to 3. Wind south-southeast around 7 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 7°. Wind south-southeast around 6 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 13°. UV index up to 2. Wind south-southeast around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Dense overcast. Patchy light fog. Rain very likely. Low 9°. Wind east-southeast around 6 mph, gusting to 17 mph, in the evening, becoming 15 mph, gusting to 23 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Saturday
 
Cloudy. Patchy light fog in the morning. A chance of rain. High 13°. UV index up to 3. Wind east-southeast around 10 mph, gusting to 21 mph, in the morning, becoming northeast around 4 mph in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Cloudy. Breezy. Low 10°. Wind northeast around 7 mph, gusting to 17 mph, in the evening, becoming 15 mph, gusting to 23 mph, after midnight.

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