WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 01-Oct-2026 03:00 pm
 
This
afternoon
Mostly Cloudy
Mostly 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

Overcast
Overcast
Sunday
night
Cloudy
Cloudy
<2 mm. <5 mm. 10 mm. <2 mm.
High: 17° Low: 11° High: 14° Low: 9° High: 15° Low: 9° High: 15° Low: 14°
               
SSW
11-20
mph
Fresh breeze
SSW
10-17
mph
Moderate breeze
SSW
15-22
mph
Fresh breeze
SSW→WNW
14-21→8-15
mph
Fresh breeze
W
4
mph
Light breeze
S
2→7
mph
Light breeze
SW
10-17
mph
Moderate breeze
WSW
11-18
mph
Moderate breeze
UV: 2
 Low 

 

This afternoon
 
Mostly cloudy. Breezy. High 17°. Wind south-southwest around 11 mph, gusting to 20 mph.
Tonight
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 11°. Wind south-southwest around 10 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy. A chance of rain. Breezy. High 14°. Wind south-southwest around 15 mph, gusting to 22 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Low 9°. Wind south-southwest around 14 mph, gusting to 21 mph, in the evening, becoming west-northwest around 8 mph, gusting to 15 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 15°. UV index up to 2. Wind west around 4 mph.
Saturday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Low 9°. Wind south around 2 mph in the evening, becoming 7 mph after midnight.
Sunday
 
Dense overcast. A chance of rain. High 15°. Wind southwest around 10 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast in the evening, becoming cloudy after midnight. Breezy. Low 14°. Wind west-southwest around 11 mph, gusting to 18 mph.
Monday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Mild. High 19°. UV index up to 2. Wind west-southwest around 10 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 13°. Wind southwest around 9 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 15°. Wind southwest around 9 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Dense overcast. A chance of rain. Low 12°. Wind northwest around 3 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 13°. Wind northwest around 5 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Low 9°. Wind northwest around 7 mph, gusting to 17 mph.

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