WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 28-Jun-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Chance rain
Chance rain
Wednesday

Chance rain
Chance rain
Wednesday
night
Chance rain
Chance rain
<2 mm. <5 mm. 2 mm. 2 mm. <5 mm.
High: 19° Low: 11° High: 20° Low: 12° High: 18° Low: 12° High: 18° Low: 12°
               
WSW
10-21→14-24
mph
Fresh breeze
WSW
13-23→8-16
mph
Fresh breeze
WSW
9-18
mph
Moderate breeze
WSW→S
7-18
mph
Moderate breeze
SSW
10-20→14-23
mph
Fresh breeze
SW→WNW
11-20
mph
Fresh breeze
WNW
11-19→8-16
mph
Fresh breeze
SW
6→16-27
mph
Strong breeze
UV: 6
 High 
UV: 6
 High 
UV: 4
 Medium 
UV: 5
 Medium 

 

Today
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Breezy. High 19°. UV index up to 6. Wind west-southwest around 10 mph, gusting to 21 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon.
Tonight
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 11°. Wind west-southwest around 13 mph, gusting to 23 mph, in the evening, becoming 8 mph, gusting to 16 mph, after midnight.
Monday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 20°. UV index up to 6. Wind west-southwest around 9 mph, gusting to 18 mph.
Monday night
 
Mostly cloudy. A slight chance of rain. Low 12°. Wind west-southwest around 7 mph, gusting to 18 mph, in the evening, becoming south after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Breezy. High 18°. UV index up to 4. Wind south-southwest around 10 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 23 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 in the evening, then a chance of rain after midnight. Breezy. Low 12°. Wind southwest around 11 mph, gusting to 20 mph, in the evening, becoming west-northwest after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 18°. UV index up to 5. Wind west-northwest around 11 mph, gusting to 19 mph, in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 12°. Wind southwest around 6 mph in the evening, becoming 16 mph, gusting to 27 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 15°. UV index up to 5. Wind southwest around 23 mph, gusting to 35 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Breezy and cool. Low 11°. Wind west-northwest around 16 mph, gusting to 29 mph, in the evening, becoming 13 mph, gusting to 21 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Breezy. High 19°. UV index up to 5. Wind west-northwest around 12 mph, gusting to 22 mph.
Friday night
 
Clear in the evening, becoming partly to mostly cloudy after midnight. Windy. Low 12°. Wind west-southwest around 16 mph, gusting to 25 mph, in the evening, becoming 19 mph, gusting to 26 mph, after midnight.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. High 19°. UV index up to 6. Wind west-southwest around 11 mph, gusting to 22 mph.
Saturday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Breezy. Low 12°. Wind west around 12 mph, gusting to 21 mph.

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