WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 12-Jun-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Chance rain
Chance rain
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Rain likely
Rain likely
<2 mm. 2 mm. <2 mm. 10 mm.
High: 19° Low: 12° High: 16° Low: 9° High: 18° Low: 10° High: 20° Low: 12° High: 18° Low: 12°
                   
SW
14-26→18-28
mph
Strong breeze
SW
15-24
mph
Fresh breeze
W
15-25
mph
Strong breeze
WNW
9-20→5
mph
Fresh breeze
NNW
5
mph
Light breeze
E
6
mph
Light breeze
SE→SSW
8-16
mph
Moderate breeze
SE
2→5
mph
Light breeze
SE→SSW
7-16
mph
Moderate breeze
SSW
9-16
mph
Moderate breeze
UV: 5
 Medium 
UV: 5
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 

 

Today
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Breezy. High 19°. UV index up to 5. Wind southwest around 14 mph, gusting to 26 mph, in the morning, becoming 18 mph, gusting to 28 mph, in the afternoon.
Tonight
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Breezy. Low 12°. Wind southwest around 15 mph, gusting to 24 mph.
Saturday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Breezy. High 16°. UV index up to 5. Wind west around 15 mph, gusting to 25 mph.
Saturday night
 
Partly to mostly cloudy. Cool. Low 9°. Wind west-northwest around 9 mph, gusting to 20 mph, in the evening, becoming 5 mph after midnight.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. High 18°. UV index up to 3. Wind north-northwest around 5 mph.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Low 10°. Wind east around 6 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the afternoon. High 20°. UV index up to 3. Wind southeast around 8 mph, gusting to 16 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Low 12°. Wind southeast around 2 mph in the evening, becoming 5 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 18°. UV index up to 3. Wind southeast around 7 mph, gusting to 16 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Dense overcast. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Low 12°. Wind south-southwest around 9 mph, gusting to 16 mph. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Wednesday
 
Dense overcast in the morning, becoming partly 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. High 18°. UV index up to 6. Wind south-southwest around 12 mph, gusting to 19 mph, in the morning, becoming 16 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Breezy. Low 13°. Wind south-southwest around 14 mph, gusting to 26 mph.
Thursday
 
Partly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Mild. High 21°. UV index up to 5. Wind southwest around 10 mph, gusting to 19 mph, in the morning, becoming south-southeast around 5 mph in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 14°. Wind south around 5 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.

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