WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 20-Oct-2026 06:00 am
 
Today

Rain likely
Rain likely
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
5 mm. <2 mm. 20 mm. 2 mm. 7 mm. 20 mm. 5 mm.
High: 11° Low: 9° High: 11° Low: 7° High: 11° Low: 9° High: 11° Low: 4°
              WCh: -1°
SSE
2
mph
Light air
S
5
mph
Light breeze
SSW→WNW
6→16-32
mph
Near gale
WNW→SW
12-26→5
mph
Strong breeze
SW→S
5
mph
Light breeze
SSE→ESE
12-22
mph
Fresh breeze
W→NW
7-26→30-43
mph
Gale
NW
31-42
mph
Gale

 

Today
 
Dense overcast. Patchy light fog in the afternoon. Rain likely. High 11°. Wind south-southeast around 2 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tonight
 
Cloudy in the evening, becoming partly cloudy after midnight. Light to moderate fog in the evening, then moderate fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 9°. Wind south around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Dense overcast. Patchy light fog. A chance of rain in the morning, then rain likely in the afternoon. Breezy. High 11°, but temperatures falling in the afternoon. Wind south-southwest around 6 mph in the morning, becoming west-northwest around 16 mph, gusting to 32 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 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 chance of rain in the evening, then a slight chance of rain after midnight. Low 7°. Wind west-northwest around 12 mph, gusting to 26 mph, in the evening, becoming southwest around 5 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Moderate fog in the morning. High 11°. Wind southwest around 5 mph in the morning, becoming south in the afternoon.
Thursday night
 
Dense overcast in the evening, becoming cloudy after midnight. Light to moderate fog after midnight. Rain likely. Breezy. Low 9°. Wind south-southeast around 12 mph, gusting to 22 mph, in the evening, becoming east-southeast after midnight. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Friday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. Moderate fog in the morning. Rain very likely. Windy. High 11°, but temperatures falling in the afternoon. Wind west around 7 mph, gusting to 26 mph, in the morning, becoming northwest around 30 mph, gusting to 43 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Friday night
 
Dense overcast in the evening, becoming cloudy after midnight. Rain likely. Very windy and cold. Low 4°. Wind chill ranging from -1 to 1. Wind northwest around 31 mph, gusting to 42 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy. High 9°. Wind northwest around 17 mph, gusting to 31 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Rain likely in the evening, then a chance of rain after midnight. Windy. Low 8°, but temperatures rising after midnight. Wind south around 18 mph, gusting to 27 mph, in the evening, becoming west-southwest around 29 mph, gusting to 43 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm.
Sunday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. Very windy and cold. High 8°, but temperatures falling in the afternoon. Wind chill ranging from 1 to 3. Wind west around 31 mph, gusting to 42 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Windy and cold. Low 6°, but temperatures rising after midnight. Wind chill ranging from 0 to 4. Wind west around 24 mph, gusting to 36 mph, in the evening, becoming 15 mph, gusting to 24 mph, after midnight.
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 11°. Wind southwest around 18 mph, gusting to 29 mph, in the morning, becoming 23 mph, gusting to 31 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Monday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. Rain likely. Very windy. Low 11°, but temperatures rising after midnight. Wind southwest around 27 mph, gusting to 39 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.

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