WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 28-Aug-2026 03:00 pm
 
This
afternoon
Fog
Fog
Tonight

Fog
Fog
Saturday

Rain likely
Rain likely
Saturday
night
Chance rain
Chance rain
Sunday

Rain likely
Rain likely
Sunday
night
Chance rain
Chance rain
Monday

Rain likely
Rain likely
Monday
night
Fog
Fog
<2 mm. 10 mm. <2 mm. 10 mm. <5 mm. 15 mm. <2 mm.
High: 17° Low: 14° High: 16° Low: 13° High: 18° Low: 13° High: 15° Low: 12°
               
WNW
9-17
mph
Moderate breeze
WSW
7-16
mph
Moderate breeze
SSE→E
4
mph
Light breeze
WNW→WSW
4
mph
Light breeze
S
7-15
mph
Moderate breeze
S→SW
10-18
mph
Moderate breeze
WSW
13-22→16-24
mph
Fresh breeze
WSW
10-21
mph
Fresh breeze
UV: 3
 Medium 
UV: 3
 Medium 

 

This afternoon
 
Mostly cloudy. Patchy light fog. A slight chance of rain. High 17°. Wind west-northwest around 9 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog. Low 14°. Wind west-southwest around 7 mph, gusting to 16 mph.
Saturday
 
Dense overcast. Light to moderate fog. A chance of rain in the morning, then rain likely in the afternoon. High 16°. Wind south-southeast around 4 mph in the morning, becoming east in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Saturday night
 
Dense overcast in the evening, becoming mostly cloudy after midnight. Light to moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 13°. Wind west-northwest around 4 mph in the evening, becoming west-southwest after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Light to moderate fog. A slight chance of rain in the morning, then rain likely in the afternoon. High 18°. UV index up to 3. Wind south around 7 mph, gusting to 15 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Sunday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. A chance of rain. Low 13°. Wind south around 10 mph, gusting to 18 mph, in the evening, becoming southwest after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Monday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning, then patchy light fog in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. Breezy. High 15°. UV index up to 3. Wind west-southwest around 13 mph, gusting to 22 mph, in the morning, becoming 16 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 10 and 20 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Patchy light fog. A slight chance of rain. Low 12°. Wind west-southwest around 10 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. Breezy. High 16°. UV index up to 4. Wind west around 13 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 13°. Wind south-southwest around 10 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Dense overcast. Patchy light fog. Rain likely. Breezy. High 15°. Wind south-southwest around 12 mph, gusting to 20 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday night
 
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 13°. Wind west-southwest around 14 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Thursday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain. Breezy. High 17°. UV index up to 2. Wind southwest around 13 mph, gusting to 20 mph, in the morning, becoming 16 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast. Patchy light fog after midnight. A chance of rain. Windy. Low 14°. Wind south-southwest around 21 mph, gusting to 29 mph, in the evening, becoming west around 13 mph, gusting to 25 mph, after midnight. 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.