WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 16-Apr-2026 11:00 am
 
This
afternoon
Overcast
Overcast
Tonight

Chance rain
Chance rain
Friday

Chance rain
Chance rain
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Chance rain
Chance rain
2 mm. <5 mm. <2 mm. <2 mm. <5 mm.
High: 14° Low: 9° High: 13° Low: 7° High: 12° Low: 5° High: 12° Low: 6° High: 11° Low: 5°
                   
WSW
13-23
mph
Fresh breeze
SSW
11-22
mph
Fresh breeze
SSW
13-23
mph
Fresh breeze
SSW
10-20
mph
Fresh breeze
WSW
11-21
mph
Fresh breeze
WNW
7-17
mph
Moderate breeze
NNW
7-17
mph
Moderate breeze
NNW→SE
2
mph
Light air
NNE
3→8-17
mph
Moderate breeze
ENE
9-18
mph
Moderate breeze
UV: 2
 Low 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 2
 Low 

 

This afternoon
 
Dense overcast. Breezy. High 14°. UV index up to 2. Wind west-southwest around 13 mph, gusting to 23 mph.
Tonight
 
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 9°. Wind south-southwest around 11 mph, gusting to 22 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Friday
 
Dense overcast in the morning, becoming partly cloudy in the afternoon. Patchy light fog. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 13°. UV index up to 3. Wind south-southwest around 13 mph, gusting to 23 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Partly to mostly cloudy. Patchy light fog after midnight. Low 7°. Wind south-southwest around 10 mph, gusting to 20 mph.
Saturday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 12°. UV index up to 3. Wind west-southwest around 11 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy. Patchy light fog after midnight. Low 5°. Wind west-northwest around 7 mph, gusting to 17 mph.
Sunday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. High 12°. UV index up to 3. Wind north-northwest around 7 mph, gusting to 17 mph.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 6°. Wind north-northwest around 2 mph in the evening, becoming southeast after midnight.
Monday
 
Partly 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 11°. UV index up to 2. Wind north-northeast around 3 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 5°. Wind east-northeast around 9 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday
 
Partly 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. Breezy. High 10°. UV index up to 3. Wind east-northeast around 13 mph, gusting to 23 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Breezy. Low 6°. Wind east-northeast around 12 mph, gusting to 21 mph.
Wednesday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Breezy. High 12°. UV index up to 3. Wind east-northeast around 12 mph, gusting to 22 mph.
Wednesday night
 
Partly cloudy in the evening, becoming fair after midnight. Low 5°. Wind north-northeast around 10 mph, gusting to 19 mph, in the evening, becoming east around 6 mph after midnight.

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