WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 04-Oct-2026 09:00 pm
 
Tonight

Cloudy
Cloudy
Monday

Chance rain
Chance rain
Monday
night
Fog late
Fog late
Tuesday

Chance rain
Chance rain
Tuesday
night
Overcast
Overcast
Wednesday

Chance rain
Chance rain
Wednesday
night
Chance rain
Chance rain
Thursday

Chance rain
Chance rain
<2 mm. 2 mm. <2 mm. 2 mm. <2 mm. <5 mm. 5 mm. 2 mm.
Low: 14° High: 17° Low: 13° High: 14° Low: 10° High: 11° Low: 7° High: 9°
               
S
13-23
mph
Fresh breeze
SW
10-18
mph
Moderate breeze
SW
6
mph
Light breeze
WSW→N
6
mph
Light breeze
N
8-19
mph
Fresh breeze
N
11-20
mph
Fresh breeze
NW
13-20
mph
Fresh breeze
NW
12-19
mph
Fresh breeze

 

Tonight
 
Cloudy. A chance of rain. Breezy and mild. Low 14°. Wind south around 13 mph, gusting to 23 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. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 17°. Wind southwest around 10 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 13°. Wind southwest around 6 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 14°. Wind west-southwest around 6 mph in the morning, becoming north in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Dense overcast. A slight chance of rain. Low 10°. Wind north around 8 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. High 11°, but temperatures falling in the afternoon. Wind north around 11 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. Patchy light fog in the evening. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy and cool. Low 7°. Wind chill as low as 4. Wind northwest around 13 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A chance of rain. Breezy and cool. High 9°. Wind chill around 5. Wind northwest around 12 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Thursday night
 
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Breezy. Low 7°, but temperatures rising after midnight. Wind west-southwest around 8 mph, gusting to 17 mph, in the evening, becoming 16 mph, gusting to 24 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Friday
 
Dense overcast in the morning, becoming partly cloudy in the afternoon. Rain likely. Windy. High 13°. UV index up to 2. Wind west-southwest around 17 mph, gusting to 25 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Friday night
 
Partly cloudy. A chance of rain. Breezy. Low 8°. Wind west around 14 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Windy. High 11°. Wind west around 17 mph, gusting to 27 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Windy. Low 8°. Wind west around 17 mph, gusting to 26 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.