WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 07-Aug-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Cloudy
Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Fog a.m.
Fog a.m.
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
High: 20° Low: 11° High: 21° Low: 14° High: 19° Low: 13° High: 20° Low: 12° High: 24° Low: 15°
                   
SW→W
7-17
mph
Moderate breeze
SW
5
mph
Light breeze
SSW
6-15
mph
Moderate breeze
SSW
6-15
mph
Moderate breeze
WSW
8-15
mph
Moderate breeze
WSW
7-16
mph
Moderate breeze
WNW
6-16
mph
Moderate breeze
NE→ESE
5→8
mph
Gentle breeze
ESE→ENE
11-15→4
mph
Moderate breeze
SE
5→12-16
mph
Moderate breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 

 

Today
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 20°. UV index up to 4. Wind southwest around 7 mph, gusting to 17 mph, in the morning, becoming west in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Fair to partly cloudy. Low 11°. Wind southwest around 5 mph.
Saturday
 
Partly to mostly cloudy. Mild. High 21°. UV index up to 4. Wind south-southwest around 6 mph, gusting to 15 mph.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind south-southwest around 6 mph, gusting to 15 mph.
Sunday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 19°. UV index up to 3. Wind west-southwest around 8 mph, gusting to 15 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Low 13°. Wind west-southwest around 7 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 20°. UV index up to 5. Wind west-northwest around 6 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 12°. Wind northeast around 5 mph in the evening, becoming east-southeast around 8 mph after midnight.
Tuesday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. Warm. High 24°. UV index up to 4. Wind east-southeast around 11 mph, gusting to 15 mph, in the morning, becoming east-northeast around 4 mph in the afternoon.
Tuesday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 15°. Wind southeast around 5 mph in the evening, becoming 12 mph, gusting to 16 mph, after midnight.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. Unusually warm. High 26°. UV index up to 6. Wind southeast around 12 mph, gusting to 17 mph, in the morning, becoming west-southwest around 8 mph, gusting to 17 mph, in the afternoon.
Wednesday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain. Low 14°. Wind southwest around 9 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy. Patchy light fog in the morning. A slight chance of rain. Breezy. High 21°. UV index up to 5. Wind southwest around 11 mph, gusting to 21 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 13°. Wind west-northwest around 9 mph, gusting to 19 mph. 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.