WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 12-Apr-2026 06:00 pm
 
Tonight

Fog late
Fog late
Monday

Fog a.m.
Fog a.m.
Monday
night
Fog late
Fog late
Tuesday

Chance rain
Chance rain
Tuesday
night
Chance rain
Chance rain
Wednesday

Chance rain
Chance rain
Wednesday
night
Chance rain
Chance rain
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Chance rain
Chance rain
Friday

Overcast
Overcast
<2 mm. 2 mm. <5 mm. 5 mm. 2 mm. <2 mm. 2 mm. <2 mm.
Low: 3° High: 11° Low: 3° High: 10° Low: 9° High: 15° Low: 8° High: 12° Low: 7° High: 11°
                   
SW
7-17
mph
Moderate breeze
SW
4
mph
Light breeze
SSW
4
mph
Light breeze
SSE
8-18→13-20
mph
Fresh breeze
SSE
12-19
mph
Fresh breeze
S
13-22→17-25
mph
Strong breeze
SSW
17-28
mph
Strong breeze
SSW
20-29→16-26
mph
Strong breeze
S
9-20
mph
Fresh breeze
SE
10-17
mph
Moderate breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 3
 Medium 

 

Tonight
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Cold. Low 3°. Wind southwest around 7 mph, gusting to 17 mph.
Monday
 
Partly to mostly sunny in the morning, becoming partly 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 11°. UV index up to 2. Wind southwest around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly clear in the evening, becoming fair after midnight. Patchy light fog after midnight. Cold. Low 3°. Wind south-southwest around 4 mph.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 10°. Wind south-southeast around 8 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Dense overcast. A chance of rain. Breezy. Low 9°. Wind south-southeast around 12 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday
 
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. Breezy. High 15°. UV index up to 2. Wind south around 13 mph, gusting to 22 mph, in the morning, becoming 17 mph, gusting to 25 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday night
 
Partly to mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Windy. Low 8°. Wind south-southwest around 17 mph, gusting to 28 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Windy. High 12°. UV index up to 3. Wind south-southwest around 20 mph, gusting to 29 mph, in the morning, becoming 16 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 7°. Wind south around 9 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Friday
 
Dense overcast. A chance of rain. High 11°. Wind southeast around 10 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Dense overcast in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 8°. Wind south around 8 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Dense overcast. Patchy light fog in the morning. A chance of rain. High 9°. Wind south-southwest around 7 mph, gusting to 16 mph, in the morning, becoming west-southwest around 10 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Low 6°. Wind west-southwest around 10 mph, gusting to 18 mph.

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