WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 01-Oct-2026 11:00 am
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Friday

Chance rain
Chance rain
Friday
night
Rain likely
Rain likely
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <5 mm. 10 mm.
High: 19° Low: 11° High: 14° Low: 9° High: 14° Low: 7° High: 14° Low: 10° High: 19° Low: 11°
                   
SW
11-20
mph
Fresh breeze
SW
10-18
mph
Moderate breeze
SW
14-22
mph
Fresh breeze
SW→W
13-20→9-16
mph
Fresh breeze
W
5
mph
Light breeze
SSW
4
mph
Light breeze
SSW
8-16→12-18
mph
Moderate breeze
SSW
12-17
mph
Moderate breeze
SW
12-19
mph
Fresh breeze
SW
8
mph
Gentle breeze
UV: 2
 Low 
UV: 2
 Low 

 

This afternoon
 
Partly cloudy. Mild. High 19°. UV index up to 2. Wind southwest around 11 mph, gusting to 20 mph.
Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 11°. Wind southwest around 10 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Dense overcast. A chance of rain. Breezy. High 14°. Wind southwest around 14 mph, gusting to 22 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Dense overcast in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Rain likely. Breezy. Low 9°. Wind southwest around 13 mph, gusting to 20 mph, in the evening, becoming west around 9 mph, gusting to 16 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Saturday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 14°. Wind west around 5 mph.
Saturday night
 
Fair in the evening, becoming partly cloudy after midnight. Low 7°. Wind south-southwest around 4 mph.
Sunday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. High 14°. Wind south-southwest around 8 mph, gusting to 16 mph, in the morning, becoming 12 mph, gusting to 18 mph, in the afternoon.
Sunday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Breezy. Low 10°. Wind south-southwest around 12 mph, gusting to 17 mph.
Monday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Breezy and mild. High 19°. UV index up to 2. Wind southwest around 12 mph, gusting to 19 mph.
Monday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind southwest around 8 mph.
Tuesday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. High 16°. Wind southwest around 9 mph, gusting to 16 mph.
Tuesday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. Rain likely. Low 10°. Wind north-northwest around 9 mph, gusting to 18 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy. High 11°, but temperatures falling in the afternoon. Wind northwest around 9 mph, gusting to 19 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Windy and cool. Low 7°. Wind chill as low as 4. Wind west-northwest around 16 mph, gusting to 25 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.

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