WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 21-Oct-2026 06:00 pm
 
Tonight

Chance rain
Chance rain
Thursday

Chance rain
Chance rain
Thursday
night
Rain likely
Rain likely
Friday

Rain likely
Rain likely
Friday
night
Chance rain
Chance rain
Saturday

Rain likely
Rain likely
Saturday
night
Chance rain
Chance rain
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Rain likely
Rain likely
5 mm. 2 mm. 10 mm. 20 mm. 2 mm. 20 mm. <5 mm. <2 mm. <2 mm. 20 mm.
Low: 5° High: 9° Low: 7° High: 9° Low: 5° High: 10° Low: 7° High: 7° Low: 6° High: 13°
                   
W
11-24→5
mph
Fresh breeze
WSW
7-15
mph
Moderate breeze
ESE
7-17→11-19
mph
Fresh breeze
NNW
16-34→24-35
mph
Near gale
NW→W
19-29→12-21
mph
Strong breeze
SSW
12-26→21-32
mph
Near gale
WSW
22-32→29-42
mph
Gale
WSW
31-41→27-38
mph
Gale
WSW
22-31→17-27
mph
Strong breeze
SSW
17-31→27-36
mph
Near gale

 

Tonight
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 5°. Wind west around 11 mph, gusting to 24 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain. High 9°. Wind west-southwest around 7 mph, gusting to 15 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then rain likely after midnight. Low 7°, but temperatures rising after midnight. Wind east-southeast around 7 mph, gusting to 17 mph, in the evening, becoming 11 mph, gusting to 19 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Friday
 
Dense overcast. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. Windy. High 9°, but temperatures falling in the afternoon. Wind north-northwest around 16 mph, gusting to 34 mph, in the morning, becoming 24 mph, gusting to 35 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Breezy and cool. Low 5°. Wind chill as low as 1. Wind northwest around 19 mph, gusting to 29 mph, in the evening, becoming west around 12 mph, gusting to 21 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday
 
Dense overcast. Rain very likely. Windy. High 10°. Wind south-southwest around 12 mph, gusting to 26 mph, in the morning, becoming 21 mph, gusting to 32 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Saturday night
 
Cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain. Very windy. Low 7°. Wind west-southwest around 22 mph, gusting to 32 mph, in the evening, becoming 29 mph, gusting to 42 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Very windy and cold. High 7°. Wind chill around 1. Wind west-southwest around 31 mph, gusting to 41 mph, in the morning, becoming 27 mph, gusting to 38 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A chance of rain. Windy and cool. Low 6°. Wind chill as low as 1. Wind west-southwest around 22 mph, gusting to 31 mph, in the evening, becoming 17 mph, gusting to 27 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. Windy. High 13°. Wind south-southwest around 17 mph, gusting to 31 mph, in the morning, becoming 27 mph, gusting to 36 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Monday night
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Windy. Low 13°, but temperatures rising after midnight. Wind southwest around 23 mph, gusting to 31 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday
 
Dense overcast in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Very windy. High 14°. Wind southwest around 22 mph, gusting to 32 mph, in the morning, becoming 26 mph, gusting to 35 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Very windy. Low 10°. Wind southwest around 26 mph, gusting to 36 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

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