WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 13-May-2026 11:00 am
 
This
afternoon
Chance rain
Chance rain
Tonight

Rain likely
Rain likely
Thursday

Rain likely
Rain likely
Thursday
night
Rain likely
Rain likely
Friday

Fog a.m.
Fog a.m.
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Rain likely
Rain likely
5 mm. 15 mm. 7 mm. 7 mm. <2 mm. <2 mm. <2 mm. 5 mm.
High: 10° Low: 4° High: 7° Low: 4° High: 10° Low: 4° High: 10° Low: 7°
    WCh: 0°   WCh: 0°      
NNW
19-28
mph
Strong breeze
NNW
16-23→12-19
mph
Fresh breeze
NNW
9-16→12-20
mph
Fresh breeze
NNW
9-21
mph
Fresh breeze
NNW
12-20
mph
Fresh breeze
NW
9-20→6
mph
Fresh breeze
W
6
mph
Light breeze
SW
6
mph
Light breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 

 

This afternoon
 
Partly to mostly cloudy. A chance of rain. Windy and cold. High 10°. Wind chill around 3. UV index up to 3. Wind north-northwest around 19 mph, gusting to 28 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Breezy and cold. Low 4°. Wind chill as low as 0. Wind north-northwest around 16 mph, gusting to 23 mph, in the evening, becoming 12 mph, gusting to 19 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly between 10 and 20 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. Cold. High 7°. Wind chill ranging from 0 to 3. UV index up to 3. Wind north-northwest around 9 mph, gusting to 16 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A chance of rain in the evening, then rain likely after midnight. Cold. Low 4°. Wind chill as low as 0. Wind north-northwest around 9 mph, gusting to 21 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. Breezy and cool. High 10°. Wind chill ranging from 0 to 7. UV index up to 4. Wind north-northwest around 12 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Cool. Low 4°. Wind northwest around 9 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy. Patchy light fog in the morning. A slight chance of rain. High 10°. UV index up to 3. Wind west around 6 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Rain likely. Low 7°. Wind southwest around 6 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Sunday
 
Dense overcast in the morning, becoming 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. Cool. High 10°. UV index up to 2. Wind west-northwest around 8 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Cool. Low 7°. Wind southwest around 10 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Cloudy. A chance of rain. Breezy. High 11°. UV index up to 2. Wind southwest around 13 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Dense overcast. Patchy light fog after midnight. A chance of rain. Breezy. Low 9°. Wind south around 12 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Tuesday
 
Dense overcast in the morning, becoming 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 14°. UV index up to 3. Wind south around 12 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Mostly cloudy to cloudy. Patchy light fog after midnight. A chance of rain. Breezy. Low 10°. Wind south around 12 mph, gusting to 19 mph. 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.