WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 27-Jun-2026 09:00 pm
 
Tonight

Chance rain
Chance rain
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
2 mm. <2 mm. <5 mm. <2 mm. <2 mm.
Low: 16° High: 19° Low: 10° High: 20° Low: 12° High: 17° Low: 12° High: 19°
               
S
12-26
mph
Strong breeze
WSW
13-23
mph
Fresh breeze
WSW
13-23→8-16
mph
Fresh breeze
WSW
8-18
mph
Moderate breeze
SW→SSE
6-19
mph
Fresh breeze
SSE→SW
9-19→13-22
mph
Fresh breeze
SW→W
10-20
mph
Fresh breeze
W
10-20
mph
Fresh breeze
UV: 6
 High 
UV: 6
 High 
UV: 4
 Medium 
UV: 6
 High 

 

Tonight
 
Cloudy. A chance of rain. Breezy. Low 16°. Wind south around 12 mph, gusting to 26 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Breezy. High 19°. UV index up to 6. Wind west-southwest around 13 mph, gusting to 23 mph.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 10°. Wind west-southwest around 13 mph, gusting to 23 mph, in the evening, becoming 8 mph, gusting to 16 mph, after midnight.
Monday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 20°. UV index up to 6. Wind west-southwest around 8 mph, gusting to 18 mph.
Monday night
 
Mostly cloudy to cloudy. A slight chance of rain. Low 12°. Wind southwest around 6 mph, gusting to 19 mph, in the evening, becoming south-southeast after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Breezy. High 17°. UV index up to 4. Wind south-southeast around 9 mph, gusting to 19 mph, in the morning, becoming southwest around 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 12°. Wind southwest around 10 mph, gusting to 20 mph, in the evening, becoming west after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 19°. UV index up to 6. Wind west around 10 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A chance of rain. Breezy. Low 13°. Wind southwest around 16 mph, gusting to 25 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Breezy. High 18°. UV index up to 5. Wind west-southwest around 13 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind west-southwest around 6 mph, gusting to 18 mph.
Friday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. Mild. High 22°. UV index up to 6. Wind south-southwest around 5 mph, gusting to 17 mph, in the morning, becoming west around 10 mph, gusting to 20 mph, in the afternoon.
Friday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Cool. Low 11°. Wind west-southwest around 8 mph, gusting to 17 mph.

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