WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 03-Jun-2026 06:00 pm
 
Tonight

Rain likely
Rain likely
Thursday

Rain likely
Rain likely
Thursday
night
Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Chance rain
Chance rain
Saturday

Chance rain
Chance rain
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Overcast
Overcast
<5 mm. 5 mm. <2 mm. <2 mm. 5 mm. <5 mm. <2 mm.
Low: 10° High: 13° Low: 9° High: 15° Low: 9° High: 14° Low: 9° High: 14°
               
SSW
15-26
mph
Strong breeze
WSW
16-25
mph
Strong breeze
WSW
15-22
mph
Fresh breeze
WSW
11-20
mph
Fresh breeze
S
9-17→12-22
mph
Fresh breeze
SE→SW
16-28
mph
Strong breeze
WSW
14-25
mph
Strong breeze
SSW
14-22
mph
Fresh breeze
UV: 4
 Medium 
UV: 5
 Medium 
UV: 3
 Medium 
UV: 2
 Low 

 

Tonight
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. Rain likely. Breezy. Low 10°. Wind south-southwest around 15 mph, gusting to 26 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Thursday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely. Breezy and cool. High 13°. UV index up to 4. Wind west-southwest around 16 mph, gusting to 25 mph. Chance of precipitation 70 percent. Precipitation mostly around 5 mm.
Thursday night
 
Mostly cloudy. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy and cool. Low 9°. Wind west-southwest around 15 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. Breezy. High 15°. UV index up to 5. Wind west-southwest around 11 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Low 9°. Wind south around 9 mph, gusting to 17 mph, in the evening, becoming 12 mph, gusting to 22 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Breezy. High 14°. UV index up to 3. Wind southeast around 16 mph, gusting to 28 mph, in the morning, becoming southwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Mostly cloudy to cloudy. Breezy and cool. Low 9°. Wind west-southwest around 14 mph, gusting to 25 mph.
Sunday
 
Dense overcast. A chance of rain. Breezy. High 14°. UV index up to 2. Wind south-southwest around 14 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast. Patchy light fog after midnight. Rain likely. Breezy. Low 10°. Wind southwest around 12 mph, gusting to 21 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Monday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Breezy. High 15°. UV index up to 5. Wind west around 14 mph, gusting to 25 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy in the evening, becoming fair to partly cloudy after midnight. A chance of rain. Breezy and cool. Low 8°. Wind chill ranging from 5 to 9. Wind west around 14 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Breezy. High 14°. UV index up to 5. Wind west-southwest around 15 mph, gusting to 24 mph.
Tuesday night
 
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Windy. Low 9°. Wind south around 13 mph, gusting to 22 mph, in the evening, becoming 21 mph, gusting to 35 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.

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