WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 03-Oct-2026 09:00 pm
 
Tonight

Mostly Clear
Mostly Clear
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Cloudy
Cloudy
Monday

Fog a.m.
Fog a.m.
Monday
night
Fog
Fog
Tuesday

Chance rain
Chance rain
Tuesday
night
Rain likely
Rain likely
Wednesday

Chance rain
Chance rain
<2 mm. <2 mm. <2 mm. <5 mm. 10 mm. <5 mm.
Low: 8° High: 16° Low: 13° High: 16° Low: 12° High: 15° Low: 9° High: 10°
               
S
3
mph
Light air
SSW
7→10-19
mph
Fresh breeze
SW
12-18
mph
Moderate breeze
SW
10-17
mph
Moderate breeze
SW
7
mph
Light breeze
SW→W
6
mph
Light breeze
NNW
9-19
mph
Fresh breeze
NNW
12-20
mph
Fresh breeze

 

Tonight
 
Fair in the evening, becoming mostly clear after midnight. Low 8°. Wind south around 3 mph.
Sunday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. High 16°. Wind south-southwest around 7 mph in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Sunday night
 
Cloudy. A chance of rain after midnight. Breezy. Low 13°. Wind southwest around 12 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 16°. Wind southwest around 10 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy. Patchy light fog. A chance of rain. Low 12°. Wind southwest around 7 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 15°. Wind southwest around 6 mph in the morning, becoming west in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A chance of rain in the evening, then rain likely after midnight. Low 9°. Wind north-northwest around 9 mph, gusting to 19 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 10°, but temperatures falling in the afternoon. Wind north-northwest around 12 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Rain likely. Breezy and cool. Low 7°. Wind chill as low as 3. Wind north-northwest around 15 mph, gusting to 22 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Thursday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy and cool. High 10°. Wind north-northwest around 14 mph, gusting to 21 mph, in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 7°. Wind west-southwest around 5 mph in the evening, becoming 8 mph, gusting to 18 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Friday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 13°. UV index up to 2. Wind west-southwest around 12 mph, gusting to 20 mph, in the morning, becoming 15 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. A chance of rain. Windy. Low 9°. Wind west around 20 mph, gusting to 28 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

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