WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 10-Dec-2025 09:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Rain likely
Rain likely
Friday

Fog a.m.
Fog a.m.
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Chance rain
Chance rain
Saturday
night
Rain likely
Rain likely
Sunday

Rain likely
Rain likely
15 mm. <2 mm. 5 mm. 20 mm. 20 mm.
Low: 9° High: 13° Low: 10° High: 11° Low: 7° High: 8° Low: 6° High: 12°
               
SSW
17-25→20-29
mph
Strong breeze
SSW
16-26
mph
Strong breeze
SSW→WSW
13-23→8-18
mph
Fresh breeze
SSW
4→8-16
mph
Moderate breeze
SSW
9-18
mph
Moderate breeze
SSW
12-24→19-28
mph
Strong breeze
SSW
23-31
mph
Strong breeze
SW
22-33
mph
Near gale

 

Tonight
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Windy. Low 9°, but temperatures rising after midnight. Wind south-southwest around 17 mph, gusting to 25 mph, in the evening, becoming 20 mph, gusting to 29 mph, after midnight.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Breezy and relatively mild. High 13°. Wind south-southwest around 16 mph, gusting to 26 mph.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Light to moderate fog after midnight. A slight chance of rain in the evening, then rain likely after midnight. Relatively mild. Low 10°. Wind south-southwest around 13 mph, gusting to 23 mph, in the evening, becoming west-southwest around 8 mph, gusting to 18 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Friday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Moderate fog in the morning. A slight chance of rain in the afternoon. High 11°. Wind south-southwest around 4 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 7°. Wind south-southwest around 9 mph, gusting to 18 mph.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy. High 8°. Wind south-southwest around 12 mph, gusting to 24 mph, in the morning, becoming 19 mph, gusting to 28 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain in the evening, then rain likely after midnight. Windy. Low 6°, but temperatures rising after midnight. Wind south-southwest around 23 mph, gusting to 31 mph. Chance of precipitation 70 percent. Precipitation mostly around 20 mm.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Rain likely. Windy. High 12°. Wind southwest around 22 mph, gusting to 33 mph. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Sunday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. Rain likely. Breezy. Low 10°. Wind southwest around 15 mph, gusting to 27 mph, in the evening, becoming 12 mph, gusting to 19 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog. A chance of rain. High 10°. Wind south-southwest around 9 mph, gusting to 18 mph, in the morning, becoming 3 mph in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog. A slight chance of rain in the evening, then rain likely after midnight. Low 8°. Wind southeast around 4 mph in the evening, becoming 8 mph, gusting to 19 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Tuesday
 
Dense overcast. Patchy light fog. Rain likely. High 8°, but temperatures falling in the afternoon. Wind northwest around 12 mph, gusting to 22 mph, in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog. A slight chance of rain. Low 4°. Wind west-southwest around 9 mph, gusting to 18 mph. 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.