WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 20-Oct-2026 09:00 pm
 
Tonight

Fog late
Fog late
Wednesday

Rain likely
Rain likely
Wednesday
night
Chance rain
Chance rain
Thursday

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

Rain likely
Rain likely
Friday
night
Rain likely
Rain likely
Saturday

Rain likely
Rain likely
15 mm. 2 mm. 10 mm. 25 mm. 7 mm. 15 mm.
Low: 8° High: 10° Low: 6° High: 10° Low: 9° High: 11° Low: 6° High: 10°
               
S
5
mph
Light breeze
S→WNW
10-23→21-33
mph
Near gale
WNW→SW
12-27→5
mph
Strong breeze
SW
8-17
mph
Moderate breeze
SSE
10-21→14-22
mph
Fresh breeze
NW
22-39→26-37
mph
Gale
NW
22-33→15-25
mph
Near gale
SSW
10-20→17-23
mph
Fresh breeze

 

Tonight
 
Moderate fog in the evening, then moderate to dense fog after midnight. Low 8°. Wind south around 5 mph.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain in the morning, then rain likely in the afternoon. Breezy. High 10°. Wind south around 10 mph, gusting to 23 mph, in the morning, becoming west-northwest around 21 mph, gusting to 33 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Light to moderate fog. A slight chance of rain in the evening, then a chance of rain after midnight. Low 6°. Wind west-northwest around 12 mph, gusting to 27 mph, in the evening, becoming southwest around 5 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning. High 10°. Wind southwest around 8 mph, gusting to 17 mph.
Thursday night
 
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Breezy. Low 9°, but temperatures rising after midnight. Wind south-southeast around 10 mph, gusting to 21 mph, in the evening, becoming 14 mph, gusting to 22 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Friday
 
Dense overcast. Patchy light fog in the morning. Rain very likely. Windy. High 11°, but temperatures falling in the afternoon. Wind northwest around 22 mph, gusting to 39 mph, in the morning, becoming 26 mph, gusting to 37 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm.
Friday night
 
Mostly cloudy to cloudy. Rain likely. Windy. Low 6°. Wind chill as low as 2. Wind northwest around 22 mph, gusting to 33 mph, in the evening, becoming 15 mph, gusting to 25 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Saturday
 
Dense overcast. A chance of rain in the morning, then rain likely in the afternoon. Breezy. High 10°. Wind south-southwest around 10 mph, gusting to 20 mph, in the morning, becoming 17 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Saturday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Windy. Low 8°. Wind west-southwest around 21 mph, gusting to 31 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. Windy and cold. High 9°. Wind chill around 3. Wind west around 22 mph, gusting to 32 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy. A slight chance of rain in the evening. Breezy. Low 7°. Wind west around 16 mph, gusting to 25 mph, in the evening, becoming 10 mph, gusting to 19 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 12°. Wind south around 9 mph, gusting to 22 mph, in the morning, becoming 19 mph, gusting to 28 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Rain likely. Very windy. Low 10°. Wind south-southwest around 23 mph, gusting to 33 mph, in the evening, becoming 26 mph, gusting to 35 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.

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