WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 07-Oct-2026 09:00 pm
 
Tonight

Chance rain
Chance rain
Thursday

Chance rain
Chance rain
Thursday
night
Rain likely
Rain likely
Friday

Chance rain
Chance rain
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Chance rain
Chance rain
Saturday
night
Chance rain
Chance rain
Sunday

Fog a.m.
Fog a.m.
2 mm. 2 mm. 10 mm. 5 mm. <2 mm. 5 mm. 2 mm. <2 mm.
Low: 8° High: 10° Low: 9° High: 14° Low: 9° High: 10° Low: 7° High: 11°
               
NNW
15-23
mph
Fresh breeze
NNW→W
11-19
mph
Fresh breeze
SSW
16-27→19-26
mph
Strong breeze
WSW
18-26
mph
Strong breeze
WSW
18-27
mph
Strong breeze
WSW
18-26
mph
Strong breeze
W
14-22
mph
Fresh breeze
WNW
8-17
mph
Moderate breeze
UV: 2
 Low 
UV: 2
 Low 

 

Tonight
 
Partly to mostly cloudy. A chance of rain. Breezy. Low 8°. Wind north-northwest around 15 mph, gusting to 23 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 10°. UV index up to 2. Wind north-northwest around 11 mph, gusting to 19 mph, in the morning, becoming west in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Windy. Low 9°, but temperatures rising after midnight. Wind south-southwest around 16 mph, gusting to 27 mph, in the evening, becoming 19 mph, gusting to 26 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Friday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 14°. UV index up to 2. Wind west-southwest around 18 mph, gusting to 26 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Windy. Low 9°. Wind west-southwest around 18 mph, gusting to 27 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Windy and cool. High 10°. Wind chill around 5. Wind west-southwest around 18 mph, gusting to 26 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Saturday night
 
Mostly cloudy. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 7°. Wind west around 14 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 11°. Wind west-northwest around 8 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 8°. Wind south around 5 mph.
Monday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 14°. Wind south around 12 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 12°. Wind south around 13 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the afternoon. A chance of rain in the morning. High 15°. Wind south around 14 mph, gusting to 22 mph, in the morning, becoming west-northwest around 8 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. Low 9°. Wind southwest around 8 mph, gusting to 16 mph, in the evening, becoming 12 mph, gusting to 20 mph, after midnight.

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