WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 01-Jun-2026 09:00 pm
 
Tonight

Rain likely
Rain likely
Tuesday

Rain likely
Rain likely
Tuesday
night
Chance rain
Chance rain
Wednesday

Rain likely
Rain likely
Wednesday
night
Chance rain
Chance rain
Thursday

Rain likely
Rain likely
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Chance rain
Chance rain
5 mm. <5 mm. 2 mm. <5 mm. 2 mm. 7 mm. <2 mm. <2 mm.
Low: 13° High: 14° Low: 10° High: 15° Low: 13° High: 14° Low: 9° High: 13°
               
SSW
11-26→8
mph
Strong breeze
WSW→WNW
10-19
mph
Fresh breeze
WNW→WSW
11-19→8
mph
Fresh breeze
SSW
12-23→17-25
mph
Strong breeze
SSW
14-25
mph
Strong breeze
WSW
18-26
mph
Strong breeze
WSW
18-25→14-23
mph
Strong breeze
WSW
12-21
mph
Fresh breeze
UV: 3
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 

 

Tonight
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. Rain likely. Precipitation showery or intermittent. Low 13°. Wind south-southwest around 11 mph, gusting to 26 mph, in the evening, becoming 8 mph after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog. Rain likely. High 14°. UV index up to 3. Wind west-southwest around 10 mph, gusting to 19 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Partly cloudy. Patchy light fog in the evening, then moderate fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 10°. Wind west-northwest around 11 mph, gusting to 19 mph, in the evening, becoming west-southwest around 8 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday
 
Mostly cloudy to cloudy. Light to moderate fog in the morning. Rain likely. Breezy. High 15°. UV index up to 4. Wind south-southwest around 12 mph, gusting to 23 mph, in the morning, becoming 17 mph, gusting to 25 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Precipitation showery or intermittent. Breezy. Low 13°. Wind south-southwest around 14 mph, gusting to 25 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Thursday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Rain likely. Precipitation showery or intermittent. Windy. High 14°, but temperatures falling in the afternoon. UV index up to 3. Wind west-southwest around 18 mph, gusting to 26 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Thursday night
 
Partly to mostly cloudy. A chance of rain. Breezy and cool. Low 9°. Wind west-southwest around 18 mph, gusting to 25 mph, in the evening, becoming 14 mph, gusting to 23 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Breezy. High 13°. UV index up to 4. Wind west-southwest around 12 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 9°. Wind southwest around 7 mph, gusting to 18 mph.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. High 15°. UV index up to 2. Wind south-southeast around 9 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Dense overcast. A chance of rain. Breezy. Low 11°. Wind south-southeast around 12 mph, gusting to 20 mph, in the evening, becoming southwest after midnight. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Sunday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Breezy. High 14°. UV index up to 5. Wind west-southwest around 14 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Breezy. Low 11°. Wind southwest around 16 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.

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