WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 07-May-2026 09:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Friday

Chance rain
Chance rain
Friday
night
Cloudy
Cloudy
Saturday

Cloudy
Cloudy
Saturday
night
Chance rain
Chance rain
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Chance rain
Chance rain
<5 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. 5 mm.
Low: 7° High: 13° Low: 7° High: 13° Low: 8° High: 11° Low: 5° High: 12°
               
S
5-17
mph
Moderate breeze
E
4
mph
Light breeze
NE
2
mph
Light air
NE
3→8-18
mph
Moderate breeze
NE
11-19
mph
Fresh breeze
NE
12-21
mph
Fresh breeze
N
9-20
mph
Fresh breeze
NW
10-17
mph
Moderate breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 

 

Tonight
 
Partly to mostly cloudy. Low 7°. Wind south around 5 mph, gusting to 17 mph.
Friday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 13°. UV index up to 3. Wind east around 4 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Cloudy. A chance of rain. Low 7°. Wind northeast around 2 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy. A chance of rain. High 13°. UV index up to 3. Wind northeast around 3 mph in the morning, becoming 8 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Dense overcast in the evening, becoming cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 8°. Wind northeast around 11 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. Breezy. High 11°. UV index up to 4. Wind northeast around 12 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Cool. Low 5°. Wind north around 9 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 12°. UV index up to 4. Wind northwest around 10 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Monday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Low 7°. Wind northwest around 6 mph, gusting to 17 mph, in the evening, becoming west-southwest after midnight.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. High 12°. UV index up to 3. Wind west around 9 mph, gusting to 19 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain. Breezy and cool. Low 6°. Wind chill ranging from 3 to 9. Wind west-northwest around 12 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy. Rain likely. Windy and cold. High 9°. Wind chill around 4. UV index up to 3. Wind west-northwest around 17 mph, gusting to 26 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy and cool. Low 6°. Wind chill as low as 3. Wind north-northwest around 11 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

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