WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 24-Jul-2026 06:00 am
 
Today

Fog a.m.
Fog a.m.
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Chance rain
Chance rain
Sunday

Chance rain
Chance rain
Sunday
night
Chance rain
Chance rain
Monday

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

Chance rain
Chance rain
Tuesday
night
Fog late
Fog late
<5 mm. 2 mm. 2 mm. 2 mm. <2 mm.
High: 22° Low: 14° High: 19° Low: 13° High: 16° Low: 11° High: 20° Low: 15° High: 21° Low: 15°
                   
WNW
9-20
mph
Fresh breeze
WNW→SW
7-17
mph
Moderate breeze
SW
12-23
mph
Fresh breeze
SW
10-20
mph
Fresh breeze
WNW
17-25
mph
Strong breeze
WNW
14-23→11-19
mph
Fresh breeze
W
11-22
mph
Fresh breeze
SW
10-21
mph
Fresh breeze
SW
10-18
mph
Moderate breeze
SW
7-16
mph
Moderate breeze
UV: 5
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 

 

Today
 
Partly cloudy. Patchy light fog in the morning. Mild. High 22°. UV index up to 5. Wind west-northwest around 9 mph, gusting to 20 mph.
Tonight
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind west-northwest around 7 mph, gusting to 17 mph, in the evening, becoming southwest after midnight.
Saturday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Breezy. High 19°. UV index up to 3. Wind southwest around 12 mph, gusting to 23 mph.
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 southwest around 10 mph, gusting to 20 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. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 16°. UV index up to 3. Wind west-northwest around 17 mph, gusting to 25 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Breezy and cool. Low 11°. Wind west-northwest around 14 mph, gusting to 23 mph, in the evening, becoming 11 mph, gusting to 19 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Breezy. High 20°. UV index up to 5. Wind west around 11 mph, gusting to 22 mph.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Low 15°. Wind southwest around 10 mph, gusting to 21 mph.
Tuesday
 
Dense overcast in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Mild. High 21°. UV index up to 5. Wind southwest around 10 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain. Low 15°. Wind southwest around 7 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 22°. UV index up to 5. Wind west around 6 mph in the morning, becoming northwest in the afternoon.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind north-northeast around 5 mph in the evening, becoming east-southeast after midnight.
Thursday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Unusually warm. High 25°. UV index up to 6. Wind east-southeast around 5 mph in the morning, becoming northwest in the afternoon.
Thursday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Light to moderate fog after midnight. Low 14°. Wind northwest around 5 mph in the evening, becoming west-southwest after midnight.

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