WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 13-Apr-2026 09:00 pm
 
Tonight

Clear
Clear
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Rain likely
Rain likely
Wednesday

Rain likely
Rain likely
Wednesday
night
Fog late
Fog late
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Chance rain
Chance rain
Friday

Rain likely
Rain likely
<2 mm. 5 mm. 5 mm. <2 mm. <2 mm. 5 mm. 30 mm.
Low: 5° High: 11° Low: 8° High: 12° Low: 8° High: 12° Low: 8° High: 12°
               
S
5
mph
Light breeze
SSE
10-19→14-21
mph
Fresh breeze
SSE
12-19
mph
Fresh breeze
SSE
14-22
mph
Fresh breeze
SSW
15-25
mph
Strong breeze
SSW
13-21
mph
Fresh breeze
SSW
10-19
mph
Fresh breeze
SSW
13-20
mph
Fresh breeze
UV: 2
 Low 
UV: 3
 Medium 
UV: 2
 Low 

 

Tonight
 
Clear in the evening, becoming fair after midnight. Low 5°. Wind south around 5 mph.
Tuesday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. Breezy. High 11°. Wind south-southeast around 10 mph, gusting to 19 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Dense overcast. Rain likely in the evening, then a slight chance of rain after midnight. Breezy. Low 8°. Wind south-southeast around 12 mph, gusting to 19 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely. Breezy. High 12°. UV index up to 2. Wind south-southeast around 14 mph, gusting to 22 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A chance of rain. Breezy. Low 8°. Wind south-southwest around 15 mph, gusting to 25 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 12°. UV index up to 3. Wind south-southwest around 13 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Low 8°. Wind south-southwest around 10 mph, gusting to 19 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Friday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. Breezy. High 12°. UV index up to 2. Wind south-southwest around 13 mph, gusting to 20 mph. Chance of precipitation 80 percent. Precipitation mostly around 30 mm.
Friday night
 
Mostly cloudy. Low 9°. Wind south-southwest around 9 mph, gusting to 18 mph.
Saturday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 10°, but temperatures falling in the afternoon. UV index up to 3. Wind west-southwest around 8 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy. Low 6°. Wind west around 5 mph, gusting to 15 mph.
Sunday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A chance of rain. High 10°. UV index up to 3. Wind northwest around 3 mph in the morning, becoming northeast around 8 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast. Breezy. Low 7°. Wind east-northeast around 12 mph, gusting to 20 mph.

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