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

Mostly Cloudy
Mostly Cloudy
Tonight

Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Fog late
Fog late
Monday

Fog a.m.
Fog a.m.
Monday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm.
High: 17° Low: 10° High: 18° Low: 10° High: 22° Low: 14° High: 21° Low: 12° High: 19° Low: 13°
                   
NW
12-22
mph
Fresh breeze
WSW
7-16
mph
Moderate breeze
SW
6-15→10-18
mph
Moderate breeze
SW
7-16
mph
Moderate breeze
SSW
7-16
mph
Moderate breeze
SSW
7-16
mph
Moderate breeze
SSW→WSW
9-19
mph
Fresh breeze
WNW
4
mph
Light breeze
N
3
mph
Light air
NNE→ENE
5
mph
Light breeze
UV: 4
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 
UV: 2
 Low 

 

Today
 
Partly to mostly cloudy. A slight chance of rain. Breezy. High 17°. UV index up to 4. Wind northwest around 12 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Cool. Low 10°. Wind west-southwest around 7 mph, gusting to 16 mph.
Friday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning. High 18°. UV index up to 5. Wind southwest around 6 mph, gusting to 15 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly clear in the evening, becoming fair after midnight. Patchy light fog after midnight. Cool. Low 10°. Wind southwest around 7 mph, gusting to 16 mph.
Saturday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 22°. UV index up to 5. Wind south-southwest around 7 mph, gusting to 16 mph.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind south-southwest around 7 mph, gusting to 16 mph.
Sunday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Mild. High 21°. UV index up to 4. Wind south-southwest around 9 mph, gusting to 19 mph, in the morning, becoming west-southwest in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind west-northwest around 4 mph.
Monday
 
Cloudy. Patchy light fog in the morning. High 19°. UV index up to 2. Wind north around 3 mph.
Monday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind north-northeast around 5 mph in the evening, becoming east-northeast after midnight.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Warm. High 23°. UV index up to 4. Wind east-southeast around 9 mph, gusting to 15 mph, in the morning, becoming west-northwest around 5 mph in the afternoon.
Tuesday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind west-northwest around 3 mph in the evening, becoming south-southwest after midnight.
Wednesday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Unusually warm. High 26°. UV index up to 5. Wind south around 3 mph in the morning, becoming west-southwest in the afternoon.
Wednesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Light to moderate fog after midnight. Low 13°. Wind southwest around 4 mph.

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