WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 07-May-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Cloudy
Cloudy
Saturday

Overcast
Overcast
Saturday
night
Cloudy
Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
High: 15° Low: 8° High: 13° Low: 9° High: 12° Low: 6° High: 13° Low: 6°
               
S
8-17
mph
Moderate breeze
S
4
mph
Light breeze
E
4
mph
Light breeze
E
5→calm
mph
Light breeze
NNE
3→8-17
mph
Moderate breeze
NNE
11-19
mph
Fresh breeze
NE
12-22
mph
Fresh breeze
NNE
9-21
mph
Fresh breeze
UV: 3
 Medium 
UV: 2
 Low 
UV: 2
 Low 
UV: 4
 Medium 

 

This afternoon
 
Partly to mostly cloudy. High 15°. UV index up to 3. Wind south around 8 mph, gusting to 17 mph.
Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 8°. Wind south around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. High 13°. UV index up to 2. Wind east around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Cloudy. Low 9°. Wind east around 5 mph in the evening, becoming near calm after midnight.
Saturday
 
Dense overcast. A chance of rain. High 12°. UV index up to 2. Wind north-northeast around 3 mph in the morning, becoming 8 mph, gusting to 17 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 slight chance of rain. Breezy. Low 6°. Wind north-northeast around 11 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Breezy. High 13°. UV index up to 4. Wind northeast around 12 mph, gusting to 22 mph.
Sunday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Cool. Low 6°. Wind north-northeast around 9 mph, gusting to 21 mph.
Monday
 
Cloudy in the morning, becoming partly to mostly 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 3. Wind north-northwest around 9 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 7°. Wind west around 5 mph, gusting to 16 mph.
Tuesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. High 12°. UV index up to 2. Wind west around 9 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Breezy. Low 7°. Wind chill ranging from 3 to 9. Wind west around 11 mph, gusting to 18 mph, in the evening, becoming 16 mph, gusting to 27 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy and cool. High 10°. Wind chill ranging from 3 to 6. UV index up to 3. Wind west around 21 mph, gusting to 31 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Partly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Windy and cool. Low 6°. Wind west-northwest around 20 mph, gusting to 29 mph, in the evening, becoming 16 mph, gusting to 28 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.

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