WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 03-Jun-2026 11:00 am
 
This
afternoon
Chance rain
Chance rain
Tonight

Chance rain
Chance rain
Thursday

Rain likely
Rain likely
Thursday
night
Chance rain
Chance rain
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Overcast
Overcast
Saturday

Chance rain
Chance rain
Saturday
night
Chance rain
Chance rain
2 mm. <5 mm. 5 mm. <2 mm. <2 mm. <2 mm. 5 mm. 2 mm.
High: 17° Low: 8° High: 10° Low: 7° High: 14° Low: 10° High: 15° Low: 9°
               
SW
20-29
mph
Strong breeze
SW
15-26
mph
Strong breeze
SW
16-24
mph
Fresh breeze
WSW
15-22
mph
Fresh breeze
W
12-21
mph
Fresh breeze
S
9-18→12-20
mph
Fresh breeze
SE→S
16-24→10-21
mph
Fresh breeze
SW
13-22
mph
Fresh breeze
UV: 4
 Medium 
UV: 3
 Medium 
UV: 5
 Medium 
UV: 3
 Medium 

 

This afternoon
 
Partly to mostly cloudy. A chance of rain. Windy. High 17°. UV index up to 4. Wind southwest around 20 mph, gusting to 29 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Patchy light fog. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy and cool. Low 8°. Wind southwest around 15 mph, gusting to 26 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Thursday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. Rain likely. Breezy and cool. High 10°. Wind chill around 5. UV index up to 3. Wind southwest around 16 mph, gusting to 24 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday night
 
Mostly cloudy. 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 west-southwest around 15 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy. High 14°. UV index up to 5. Wind west around 12 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Dense overcast. A chance of rain. Low 10°. Wind south around 9 mph, gusting to 18 mph, in the evening, becoming 12 mph, gusting to 20 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy. High 15°. UV index up to 3. Wind southeast around 16 mph, gusting to 24 mph, in the morning, becoming south around 10 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 9°. Wind southwest around 13 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 13°. UV index up to 3. Wind southwest around 13 mph, gusting to 22 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Rain likely. Low 9°. Wind west-southwest around 11 mph, gusting to 20 mph, in the evening, becoming 8 mph after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Monday
 
Partly cloudy. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 14°. UV index up to 4. Wind west-southwest around 7 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday night
 
Partly to mostly cloudy. A chance of rain. Breezy and cool. Low 8°. Wind west-southwest around 12 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly to mostly sunny in the morning, becoming cloudy in the afternoon. A chance of rain. Breezy. High 15°. UV index up to 4. Wind west-southwest around 11 mph, gusting to 21 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Dense overcast in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Windy. Low 11°. Wind south-southwest around 17 mph, gusting to 27 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.

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