WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 19-Oct-2026 09:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Fog
Fog
Wednesday

Rain likely
Rain likely
Wednesday
night
Fog late
Fog late
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Rain likely
Rain likely
Friday

Rain likely
Rain likely
<5 mm. <2 mm. 5 mm. <2 mm. 10 mm. 40 mm.
Low: 8° High: 10° Low: 8° High: 11° Low: 7° High: 10° Low: 9° High: 10°
               
SE
5
mph
Light breeze
SE
3
mph
Light air
SE
4→8
mph
Gentle breeze
WSW
12-25→19-29
mph
Strong breeze
WSW
10-22→5
mph
Fresh breeze
WSW→SSW
6
mph
Light breeze
ESE
12-21
mph
Fresh breeze
NNW
21-38→24-38
mph
Near gale

 

Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 8°. Wind southeast around 5 mph.
Tuesday
 
Dense overcast. Patchy light fog in the afternoon. A chance of rain. High 10°. Wind southeast around 3 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Moderate fog. A chance of rain. Low 8°. Wind southeast around 4 mph in the evening, becoming 8 mph after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy. Patchy light fog in the morning. Rain likely. Breezy. High 11°, but temperatures falling in the afternoon. Wind west-southwest around 12 mph, gusting to 25 mph, in the morning, becoming 19 mph, gusting to 29 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Light to moderate fog in the evening, then moderate fog after midnight. A slight chance of rain. Low 7°. Wind west-southwest around 10 mph, gusting to 22 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Moderate fog in the morning, then patchy light fog in the afternoon. High 10°. Wind west-southwest around 6 mph in the morning, becoming south-southwest in the afternoon.
Thursday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Breezy. Low 9°. Wind east-southeast around 12 mph, gusting to 21 mph. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Friday
 
Dense overcast. Patchy light fog in the morning. Rain very likely. Windy. High 10°. Wind north-northwest around 21 mph, gusting to 38 mph, in the morning, becoming 24 mph, gusting to 38 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 30 and 50 mm.
Friday night
 
Mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 6°. Wind northwest around 15 mph, gusting to 26 mph, in the evening, becoming west-southwest around 11 mph, gusting to 19 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely. Windy. High 10°. Wind chill around 4. Wind southwest around 14 mph, gusting to 27 mph, in the morning, becoming 22 mph, gusting to 31 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Saturday night
 
Partly to mostly cloudy. A chance of rain. Very windy. Low 7°. Wind west-southwest around 25 mph, gusting to 36 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Very windy and cold. High 8°. Wind chill around 2. Wind west-southwest around 26 mph, gusting to 35 mph, in the morning, becoming 34 mph, gusting to 51 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Very windy and cool. Low 7°. Wind chill as low as 1. Wind west-southwest around 34 mph, gusting to 48 mph, in the evening, becoming 25 mph, gusting to 37 mph, 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.