WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 19-Oct-2026 06:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Tuesday

Rain likely
Rain likely
Tuesday
night
Fog late
Fog late
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. 5 mm. <2 mm. <2 mm. <5 mm. 15 mm.
Low: 8° High: 10° Low: 8° High: 11° Low: 7° High: 10° Low: 7° High: 9°
               
SE
4
mph
Light breeze
SE
3
mph
Light air
S
2→6
mph
Light breeze
WSW
11-24→18-28
mph
Strong breeze
WSW
10-22→6
mph
Fresh breeze
WSW
7-16
mph
Moderate breeze
E
8-18
mph
Moderate breeze
NW
17-44→36-49
mph
Strong gale

 

Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 8°. Wind southeast around 4 mph.
Tuesday
 
Dense overcast. Patchy light fog in the afternoon. Rain likely. High 10°. Wind southeast around 3 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog in the evening, then moderate fog after midnight. Low 8°. Wind south around 2 mph in the evening, becoming 6 mph after midnight.
Wednesday
 
Mostly cloudy. Rain likely. Breezy. High 11°, but temperatures falling in the afternoon. Wind west-southwest around 11 mph, gusting to 24 mph, in the morning, becoming 18 mph, gusting to 28 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 6 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Moderate fog in the morning. A slight chance of rain. High 10°. Wind west-southwest around 7 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog in the evening, then moderate fog after midnight. Rain likely. Low 7°. Wind east around 8 mph, gusting to 18 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Moderate fog in the morning. Rain very likely. Very windy. High 9°. Wind northwest around 17 mph, gusting to 44 mph, in the morning, becoming 36 mph, gusting to 49 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Very windy and cool. Low 7°. Wind chill as low as 1. Wind northwest around 31 mph, gusting to 42 mph, in the evening, becoming 26 mph, gusting to 37 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Dense overcast. Rain likely. Breezy. High 9°. Wind northwest around 15 mph, gusting to 28 mph, in the morning, becoming south in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday night
 
Dense overcast. Rain likely in the evening, then a chance of rain after midnight. Windy. Low 8°, but temperatures rising after midnight. Wind south-southwest around 16 mph, gusting to 24 mph, in the evening, becoming west around 27 mph, gusting to 41 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Very windy. High 9°, but temperatures falling in the afternoon. Wind chill ranging from -1 to 5. Wind west around 34 mph, gusting to 48 mph, in the morning, becoming 40 mph, gusting to 51 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Sunday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Very windy and cold. Low 5°, but temperatures rising after midnight. Wind chill ranging from -1 to 2. Wind west around 34 mph, gusting to 48 mph, in the evening, becoming 26 mph, gusting to 37 mph, after midnight. 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.