WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 20-Oct-2026 11:00 am
 
This
afternoon
Rain likely
Rain likely
Tonight

Chance rain
Chance rain
Wednesday

Rain likely
Rain likely
Wednesday
night
Fog
Fog
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Chance rain
Chance rain
Friday

Rain likely
Rain likely
Friday
night
Chance rain
Chance rain
7 mm. <2 mm. 15 mm. <2 mm. <2 mm. <5 mm. 30 mm. <5 mm.
High: 11° Low: 9° High: 10° Low: 7° High: 11° Low: 10° High: 12° Low: 7°
               
SSW
calm

Calm
SSE
4
mph
Light breeze
WSW
8-25→18-31
mph
Strong breeze
WSW→S
7-20
mph
Fresh breeze
SW
7
mph
Light breeze
SE
10-20→14-21
mph
Fresh breeze
SE→NW
10-26→26-37
mph
Near gale
NW
24-34→20-31
mph
Near gale

 

This afternoon
 
Dense overcast. Patchy light fog. Rain likely. High 11°. Wind south-southwest near calm. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Tonight
 
Cloudy in the evening, becoming partly cloudy after midnight. Moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 9°. Wind south-southeast around 4 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Dense overcast. Light to moderate fog in the morning. Rain very likely. Breezy. High 10°. Wind west-southwest around 8 mph, gusting to 25 mph, in the morning, becoming 18 mph, gusting to 31 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Wednesday night
 
Partly cloudy. Moderate fog. A chance of rain. Low 7°. Wind west-southwest around 7 mph, gusting to 20 mph, in the evening, becoming south after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 11°. Wind southwest around 7 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 10°, but temperatures rising after midnight. Wind southeast around 10 mph, gusting to 20 mph, in the evening, becoming 14 mph, gusting to 21 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then rain likely in the afternoon. Windy. High 12°, but temperatures falling in the afternoon. Wind southeast around 10 mph, gusting to 26 mph, in the morning, becoming northwest around 26 mph, gusting to 37 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 30 mm.
Friday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Windy. Low 7°. Wind northwest around 24 mph, gusting to 34 mph, in the evening, becoming 20 mph, gusting to 31 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 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 rain likely in the afternoon. Breezy. High 9°. Wind west around 10 mph, gusting to 21 mph, in the morning, becoming south around 16 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Rain likely in the evening, then a slight chance of rain after midnight. Windy and cool. Low 6°. Wind chill ranging from 1 to 6. Wind west-southwest around 20 mph, gusting to 28 mph, in the evening, becoming 26 mph, gusting to 40 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 5 mm.
Sunday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. Very windy and cold. High 7°. Wind chill around 0. Wind west around 34 mph, gusting to 44 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Sunday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain. Windy and cool. Low 6°, but temperatures rising after midnight. Wind chill ranging from 0 to 4. Wind west around 29 mph, gusting to 40 mph, in the evening, becoming 18 mph, gusting to 32 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. Windy. High 12°. Wind south-southwest around 18 mph, gusting to 29 mph, in the morning, becoming 23 mph, gusting to 31 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Monday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. Rain likely in the evening, then a chance of rain after midnight. Very windy. Low 11°, but temperatures rising after midnight. Wind south-southwest around 27 mph, gusting to 39 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.

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