WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 24-Jul-2026 09:00 pm
 
Tonight

Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Chance rain
Chance rain
Sunday

Chance rain
Chance rain
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Cloudy
Cloudy
Tuesday

Cloudy
Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Chance rain
Chance rain
<2 mm. <5 mm. <5 mm. <2 mm. 2 mm.
Low: 13° High: 17° Low: 13° High: 15° Low: 11° High: 19° Low: 15° High: 21° Low: 14° High: 20°
                   
WSW
7
mph
Light breeze
WSW
12-22
mph
Fresh breeze
WSW
10-19
mph
Fresh breeze
W
16-25
mph
Strong breeze
WNW
13-22
mph
Fresh breeze
WNW→SW
12-21
mph
Fresh breeze
SW
9-20
mph
Fresh breeze
SW
10-20
mph
Fresh breeze
SW
5-18
mph
Moderate breeze
SSW
7-15→10-19
mph
Fresh breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 

 

Tonight
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind west-southwest around 7 mph.
Saturday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 17°. UV index up to 3. Wind west-southwest around 12 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Cloudy. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 13°. Wind west-southwest around 10 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to cloudy 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 and cool. High 15°. UV index up to 3. Wind west around 16 mph, gusting to 25 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain. Breezy and cool. Low 11°. Wind west-northwest around 13 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Breezy. High 19°. UV index up to 3. Wind west-northwest around 12 mph, gusting to 21 mph, in the morning, becoming southwest in the afternoon.
Monday night
 
Cloudy in the evening, becoming dense overcast after midnight. Low 15°. Wind southwest around 9 mph, gusting to 20 mph.
Tuesday
 
Cloudy. High 21°. UV index up to 3. Wind southwest around 10 mph, gusting to 20 mph.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 14°. Wind southwest around 5 mph, gusting to 18 mph.
Wednesday
 
Mostly cloudy. Patchy light fog in the morning. A chance of rain. High 20°. UV index up to 4. Wind south-southwest around 7 mph, gusting to 15 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to 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 southwest around 11 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 19°. UV index up to 5. Wind west around 9 mph, gusting to 18 mph.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind north-northwest around 4 mph.

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