WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 06-Oct-2026 03:00 pm
 
This
afternoon
Fog
Fog
Tonight

Rain likely
Rain likely
Wednesday

Chance rain
Chance rain
Wednesday
night
Rain likely
Rain likely
Thursday

Chance rain
Chance rain
Thursday
night
Rain likely
Rain likely
Friday

Chance rain
Chance rain
Friday
night
Chance rain
Chance rain
Saturday

Chance rain
Chance rain
Saturday
night
Chance rain
Chance rain
10 mm. <5 mm. 5 mm. 2 mm. 5 mm. <5 mm. <2 mm. <5 mm. <2 mm.
High: 14° Low: 9° High: 10° Low: 6° High: 10° Low: 9° High: 13° Low: 7° High: 8° Low: 7°
              WCh: 3°    
NE
5
mph
Light breeze
NNE→NNW
9-19
mph
Fresh breeze
NNW
13-21
mph
Fresh breeze
NNW
15-22
mph
Fresh breeze
NNW→WNW
10-19
mph
Fresh breeze
SSW
15-25→18-25
mph
Strong breeze
SW→W
17-25
mph
Strong breeze
W
17-25→23-36
mph
Near gale
W
28-37
mph
Near gale
WNW
25-34→21-31
mph
Near gale
UV: 2
 Low 

 

This afternoon
 
Cloudy. Patchy light fog. High 14°. Wind northeast around 5 mph.
Tonight
 
Dense overcast. Patchy light fog. A chance of rain in the evening, then rain likely after midnight. Low 9°. Wind north-northeast around 9 mph, gusting to 19 mph, in the evening, becoming north-northwest after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 10°. Wind north-northwest around 13 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Partly to mostly cloudy. Rain likely. Breezy and cool. Low 6°. Wind chill as low as 2. Wind north-northwest around 15 mph, gusting to 22 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday
 
Mostly cloudy to cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 10°. Wind north-northwest around 10 mph, gusting to 19 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Dense overcast in the evening, becoming cloudy after midnight. Rain likely. Windy. Low 9°, but temperatures rising after midnight. Wind south-southwest around 15 mph, gusting to 25 mph, in the evening, becoming 18 mph, gusting to 25 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Friday
 
Mostly cloudy to cloudy 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. Windy. High 13°. UV index up to 2. Wind southwest around 17 mph, gusting to 25 mph, in the morning, becoming west in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Mostly 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. Windy and cool. Low 7°. Wind chill ranging from 3 to 9. Wind west around 17 mph, gusting to 25 mph, in the evening, becoming 23 mph, gusting to 36 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy. A chance of rain. Very windy and cold. High 8°. Wind chill around 2. Wind west around 28 mph, gusting to 37 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Windy and cool. Low 7°, but temperatures rising after midnight. Wind chill as low as 2. Wind west-northwest around 25 mph, gusting to 34 mph, in the evening, becoming 21 mph, gusting to 31 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly to mostly cloudy. A chance of rain. High 11°. Wind west-northwest around 14 mph, gusting to 24 mph, in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 7°. Wind southwest around 5 mph in the evening, becoming south after midnight.
Monday
 
Cloudy. High 13°. Wind south-southeast around 9 mph, gusting to 18 mph.
Monday night
 
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Breezy. Low 10°. Wind south-southeast around 14 mph, gusting to 21 mph. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.

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