WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 19-Oct-2026 03:00 pm
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Tuesday

Rain likely
Rain likely
Tuesday
night
Fog
Fog
Wednesday

Rain likely
Rain likely
Wednesday
night
Fog
Fog
Thursday

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

Rain likely
Rain likely
Friday
night
Chance rain
Chance rain
<5 mm. 5 mm. <2 mm. <2 mm. 15 mm. 10 mm. <5 mm.
High: 14° Low: 7° High: 9° Low: 8° High: 11° Low: 6° High: 10° Low: 7° High: 9° Low: 7°
                WCh: 2°  
SE
7-15
mph
Moderate breeze
SE
4
mph
Light breeze
SE
3
mph
Light air
S
2→6
mph
Light breeze
WSW
11-24→18-28
mph
Strong breeze
WSW
10-23→6
mph
Fresh breeze
WSW
7-16
mph
Moderate breeze
ESE→ENE
7-17→13-21
mph
Fresh breeze
WNW
27-49→36-50
mph
Strong gale
WNW
31-43
mph
Gale

 

This afternoon
 
Partly to mostly cloudy. High 14°. Wind southeast around 7 mph, gusting to 15 mph.
Tonight
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 7°. Wind southeast around 4 mph.
Tuesday
 
Dense overcast. Patchy light fog in the afternoon. Rain likely. High 9°. Wind southeast around 3 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog. Low 8°. Wind south around 2 mph in the evening, becoming 6 mph after midnight.
Wednesday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Rain likely. Breezy. High 11°, but temperatures falling in the afternoon. Wind west-southwest around 11 mph, gusting to 24 mph, in the morning, becoming 18 mph, gusting to 28 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Moderate fog. A slight chance of rain. Low 6°. Wind west-southwest around 10 mph, gusting to 23 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Moderate fog in the morning. A slight chance of rain. High 10°. Wind west-southwest around 7 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Cloudy. Patchy light fog. A chance of rain in the evening, then rain likely after midnight. Low 7°. Wind east-southeast around 7 mph, gusting to 17 mph, in the evening, becoming east-northeast around 13 mph, gusting to 21 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Friday
 
Dense overcast. Rain likely in the morning, then a chance of rain in the afternoon. Very windy and cold. High 9°. Wind chill ranging from 2 to 4. Wind west-northwest around 27 mph, gusting to 49 mph, in the morning, becoming 36 mph, gusting to 50 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Very windy and cool. Low 7°. Wind chill as low as 1. Wind west-northwest around 31 mph, gusting to 43 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. Windy. High 9°. Wind chill ranging from 2 to 5. Wind west-northwest around 20 mph, gusting to 34 mph, in the morning, becoming west-southwest around 14 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Dense overcast. Rain very likely. Windy. Low 8°, but temperatures rising after midnight. Wind south around 15 mph, gusting to 21 mph, in the evening, becoming southwest around 19 mph, gusting to 33 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Very windy. High 13°, but temperatures falling in the afternoon. Wind west around 28 mph, gusting to 37 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain. Very windy and cold. Low 5°. Wind chill as low as 0. Wind west around 24 mph, gusting to 35 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.

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