WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 30-Nov-2025 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Rain likely
Rain likely
Monday

Rain likely
Rain likely
Monday
night
Chance rain
Chance rain
Tuesday

Chance rain
Chance rain
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Cloudy
Cloudy
20 mm. 40 mm. 2 mm. <2 mm. <2 mm.
High: 8° Low: 6° High: 13° Low: 11° High: 11° Low: 6° High: 7° Low: 6°
               
WSW
7
mph
Light breeze
SSW
11-24→20-28
mph
Strong breeze
SSW
20-29
mph
Strong breeze
SSW
16-27→11-21
mph
Strong breeze
SSW
10-19
mph
Fresh breeze
SSW
11-19
mph
Fresh breeze
SSW
10-18
mph
Moderate breeze
S
9-18→13-20
mph
Fresh breeze

 

This afternoon
 
Mostly cloudy. High 8°. Wind west-southwest around 7 mph.
Tonight
 
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Breezy. Low 6°, but temperatures rising after midnight. Wind south-southwest around 11 mph, gusting to 24 mph, in the evening, becoming 20 mph, gusting to 28 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Monday
 
Dense overcast. Rain very likely. Windy. High 13°. Wind south-southwest around 20 mph, gusting to 29 mph. Chance of precipitation 90 percent. Precipitation mostly between 30 and 50 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy and relatively mild. Low 11°. Wind south-southwest around 16 mph, gusting to 27 mph, in the evening, becoming 11 mph, gusting to 21 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Tuesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 11°, but temperatures falling in the afternoon. Wind south-southwest around 10 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy. Low 6°. Wind south-southwest around 11 mph, gusting to 19 mph.
Wednesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 7°. Wind south-southwest around 10 mph, gusting to 18 mph.
Wednesday night
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Breezy. Low 6°, but temperatures rising after midnight. Wind south around 9 mph, gusting to 18 mph, in the evening, becoming 13 mph, gusting to 20 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning, then patchy light fog in the afternoon. A chance of rain. High 8°. Wind south around 9 mph, gusting to 20 mph, in the morning, becoming 2 mph in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Thursday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Low 5°. Wind southwest around 3 mph.
Friday
 
Partly to mostly sunny. High 8°. Wind south-southwest around 8 mph, gusting to 20 mph, in the morning, becoming south-southeast in the afternoon.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Rain likely. Windy. Low 6°, but temperatures rising after midnight. Wind south-southeast around 16 mph, gusting to 26 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday
 
Partly cloudy. Patchy light fog in the morning. High 9°. Wind southwest around 10 mph, gusting to 18 mph.
Saturday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog. A slight chance of rain. Low 6°. Wind west around 7 mph, gusting to 15 mph, in the evening, becoming south-southwest after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.

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