WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 07-Aug-2026 11:00 am
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Fog late
Fog late
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Chance rain
Chance rain
Sunday
night
Chance rain
Chance rain
Monday

Fog a.m.
Fog a.m.
Monday
night
Partly Cloudy
Partly Cloudy
2 mm. <5 mm. <2 mm.
High: 20° Low: 11° High: 22° Low: 13° High: 17° Low: 12° High: 19° Low: 11°
               
WNW
8-18
mph
Moderate breeze
SW
5
mph
Light breeze
SSW
5
mph
Light breeze
WSW
6-15
mph
Moderate breeze
WSW
9-16
mph
Moderate breeze
WNW
6
mph
Light breeze
NW
6
mph
Light breeze
NNE→SSE
3
mph
Light air
UV: 4
 Medium 
UV: 5
 Medium 
UV: 2
 Low 
UV: 6
 High 

 

This afternoon
 
Partly cloudy. High 20°. UV index up to 4. Wind west-northwest around 8 mph, gusting to 18 mph.
Tonight
 
Mostly clear in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 11°. Wind southwest around 5 mph.
Saturday
 
Partly cloudy. Warm. High 22°. UV index up to 5. Wind south-southwest around 5 mph.
Saturday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind west-southwest around 6 mph, gusting to 15 mph.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 17°. UV index up to 2. Wind west-southwest around 9 mph, gusting to 16 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Sunday night
 
Cloudy. Patchy light fog after midnight. A chance of rain. Low 12°. Wind west-northwest around 6 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning. High 19°. UV index up to 6. Wind northwest around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind north-northeast around 3 mph in the evening, becoming south-southeast after midnight.
Tuesday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Warm. High 23°. UV index up to 5. Wind south-southeast around 4 mph in the morning, becoming east-northeast in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind east-northeast around 3 mph in the evening, becoming south around 6 mph after midnight.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Unusually warm. High 26°. UV index up to 5. Wind south around 9 mph, gusting to 16 mph.
Wednesday night
 
Mostly cloudy. A chance of rain. Low 14°. Wind south around 6 mph in the evening, becoming southwest after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy. Breezy and warm. High 23°. UV index up to 5. Wind west-southwest around 11 mph, gusting to 21 mph.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 14°. Wind west-southwest around 9 mph, gusting to 19 mph, in the evening, becoming west-northwest after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

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