WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 01-Oct-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Chance rain
Chance rain
Friday

Rain likely
Rain likely
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
Chance rain
Chance rain
<5 mm. 5 mm. 7 mm. <2 mm.
High: 19° Low: 12° High: 15° Low: 10° High: 15° Low: 8° High: 15° Low: 11°
               
SW
9-19
mph
Fresh breeze
SW
11-20
mph
Fresh breeze
SW
15-24
mph
Fresh breeze
SW→WNW
12-20→7
mph
Fresh breeze
WSW
5
mph
Light breeze
SSW
4
mph
Light breeze
SSW
6→12-19
mph
Fresh breeze
SSW
12-18
mph
Moderate breeze
UV: 2
 Low 
UV: 2
 Low 

 

Today
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Mild. High 19°. UV index up to 2. Wind southwest around 9 mph, gusting to 19 mph.
Tonight
 
Partly to 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 12°. Wind southwest around 11 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Dense overcast. Rain likely. Breezy. High 15°. Wind southwest around 15 mph, gusting to 24 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Friday night
 
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog. Rain likely in the evening, then a slight chance of rain after midnight. Low 10°. Wind southwest around 12 mph, gusting to 20 mph, in the evening, becoming west-northwest around 7 mph after midnight. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 15°. Wind west-southwest around 5 mph.
Saturday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 8°. Wind south-southwest around 4 mph.
Sunday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. High 15°. UV index up to 2. Wind south-southwest around 6 mph in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon.
Sunday night
 
Dense overcast in the evening, becoming cloudy after midnight. A chance of rain after midnight. Breezy. Low 11°. Wind south-southwest around 12 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Breezy. High 17°. UV index up to 2. Wind southwest around 11 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Breezy. Low 13°. Wind southwest around 13 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Tuesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the afternoon. Rain likely. Breezy. High 15°, but temperatures falling in the afternoon. Wind west-southwest around 15 mph, gusting to 22 mph, in the morning, becoming northwest around 9 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 9°. Wind northwest around 9 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 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 10°, but temperatures falling in the afternoon. Wind northwest around 10 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. A chance of rain. Windy and cool. Low 7°. Wind chill as low as 3. Wind northwest around 16 mph, gusting to 24 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.