WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 03-Oct-2026 03:00 pm
 
This
afternoon
Clear
Clear
Tonight

Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Chance rain
Chance rain
Monday
night
Fog
Fog
Tuesday

Chance rain
Chance rain
Tuesday
night
Chance rain
Chance rain
<2 mm. 2 mm. 2 mm.
High: 16° Low: 7° High: 15° Low: 12° High: 16° Low: 13° High: 16° Low: 9°
               
NW
3
mph
Light air
S
3
mph
Light air
SSW
6→9-18
mph
Moderate breeze
SW
11-18
mph
Moderate breeze
SW
10-17
mph
Moderate breeze
SW
7-15
mph
Moderate breeze
WSW
6
mph
Light breeze
N
8-18
mph
Moderate breeze
UV: 2
 Low 
UV: 2
 Low 

 

This afternoon
 
Clear. High 16°. Wind northwest around 3 mph.
Tonight
 
Fair in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 7°. Wind south around 3 mph.
Sunday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. High 15°. UV index up to 2. Wind south-southwest around 6 mph in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Breezy. Low 12°. Wind southwest around 11 mph, gusting to 18 mph.
Monday
 
Mostly cloudy to cloudy. A chance of rain. High 16°. UV index up to 2. Wind southwest around 10 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog. Low 13°. Wind southwest around 7 mph, gusting to 15 mph.
Tuesday
 
Cloudy. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 16°. Wind west-southwest around 6 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Cloudy. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 9°. Wind north around 8 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday
 
Partly to mostly 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°. Wind north around 11 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 7°. Wind north around 9 mph, gusting to 17 mph, in the evening, becoming northwest after midnight.
Thursday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 11°. Wind west-southwest around 9 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Thursday night
 
Dense overcast in the evening, becoming cloudy after midnight. A chance of rain. Breezy. Low 10°, but temperatures rising after midnight. Wind south-southwest around 16 mph, gusting to 23 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy. High 15°. UV index up to 2. Wind south-southwest around 19 mph, gusting to 28 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Breezy. Low 8°. Wind west-northwest around 16 mph, gusting to 26 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.

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