WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 11-Apr-2026 06:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Chance rain
Chance rain
Monday
night
Fog late
Fog late
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Chance rain
Chance rain
Wednesday

Chance rain
Chance rain
Wednesday
night
Chance rain
Chance rain
Thursday

Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. 2 mm. <2 mm. <5 mm. <2 mm. <2 mm.
Low: 6° High: 11° Low: 5° High: 11° Low: 3° High: 13° Low: 7° High: 13° Low: 10° High: 13°
                   
SSW
20-31
mph
Strong breeze
SSW
19-29→14-24
mph
Strong breeze
SSW
7-19
mph
Fresh breeze
SSE→NNW
3
mph
Light air
SSW
2
mph
Light air
S
4
mph
Light breeze
SE
5-16→11-19
mph
Fresh breeze
S
11-17→15-24
mph
Fresh breeze
S
17-29
mph
Strong breeze
SW
14-24
mph
Fresh breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 2
 Low 

 

Tonight
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Windy. Low 6°. Wind chill as low as 1. Wind south-southwest around 20 mph, gusting to 31 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Windy. High 11°. UV index up to 2. Wind south-southwest around 19 mph, gusting to 29 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 5°. Wind south-southwest around 7 mph, gusting to 19 mph.
Monday
 
Partly to mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 11°. UV index up to 2. Wind south-southeast around 3 mph in the morning, becoming north-northwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 3°. Wind south-southwest around 2 mph.
Tuesday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 13°. UV index up to 4. Wind south around 4 mph.
Tuesday night
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain after midnight. Low 7°. Wind southeast around 5 mph, gusting to 16 mph, in the evening, becoming 11 mph, gusting to 19 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Breezy. High 13°. UV index up to 3. Wind south around 11 mph, gusting to 17 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Windy. Low 10°. Wind south around 17 mph, gusting to 29 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Thursday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A chance of rain. Breezy. High 13°. UV index up to 2. Wind southwest around 14 mph, gusting to 24 mph. 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. A slight chance of rain. Low 8°. Wind south around 8 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain. Breezy. High 10°. Wind south-southeast around 12 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A chance of rain. Low 8°. Wind south around 10 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.

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