WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 06-May-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Fog late
Fog late
Friday

Chance rain
Chance rain
Friday
night
Fog late
Fog late
Saturday

Chance rain
Chance rain
Saturday
night
Cloudy
Cloudy
<2 mm. <2 mm. <5 mm. <2 mm. 2 mm. <2 mm.
High: 12° Low: 6° High: 13° Low: 6° High: 11° Low: 7° High: 10° Low: 5°
              WCh: 2°
SE→E
7-17
mph
Moderate breeze
ENE→SSE
2→7
mph
Light breeze
S
7-17
mph
Moderate breeze
S
5
mph
Light breeze
S→NE
3
mph
Light air
N
4
mph
Light breeze
NNE
7-16→14-24
mph
Fresh breeze
NE
15-24
mph
Fresh breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 2
 Low 

 

Today
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. High 12°. UV index up to 3. Wind southeast around 7 mph, gusting to 17 mph, in the morning, becoming east in the afternoon.
Tonight
 
Partly to mostly cloudy. Low 6°. Wind east-northeast around 2 mph in the evening, becoming south-southeast around 7 mph after midnight.
Thursday
 
Partly to mostly cloudy. A slight chance of rain. High 13°. UV index up to 3. Wind south around 7 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 6°. Wind south around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 11°. UV index up to 3. Wind south around 3 mph in the morning, becoming northeast in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Cloudy. Patchy light fog after midnight. A chance of rain. Low 7°. Wind north around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 10°. UV index up to 2. Wind north-northeast around 7 mph, gusting to 16 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday night
 
Cloudy. A chance of rain. Breezy and cool. Low 5°. Wind chill ranging from 2 to 4. Wind northeast around 15 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Cold. High 8°. UV index up to 2. Wind northeast around 11 mph, gusting to 20 mph, in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 6°. Wind north-northwest around 3 mph in the evening, becoming west-southwest after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Breezy and cool. High 10°. Wind chill ranging from 3 to 6. UV index up to 3. Wind east-southeast around 9 mph, gusting to 20 mph, in the morning, becoming 15 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Windy and cool. Low 7°. Wind chill as low as 3. Wind east-northeast around 17 mph, gusting to 26 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Dense overcast. Rain likely. Windy and cold. High 8°, but temperatures falling in the afternoon. Wind chill around 2. Wind northeast around 18 mph, gusting to 26 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Tuesday night
 
Dense overcast. Rain likely. Breezy and cool. Low 5°. Wind chill as low as 1. Wind north-northeast around 17 mph, gusting to 26 mph, in the evening, becoming 12 mph, gusting to 22 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.

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