WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 05-May-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Chance rain
Chance rain
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Chance rain
Chance rain
Friday
night
Chance rain
Chance rain
<2 mm. 2 mm. 5 mm. <2 mm.
High: 12° Low: 7° High: 12° Low: 7° High: 12° Low: 7° High: 13° Low: 9°
               
NNW
7-17
mph
Moderate breeze
NNW→E
5
mph
Light breeze
E
7-16
mph
Moderate breeze
E→SE
6→9-16
mph
Moderate breeze
SSE
8-18
mph
Moderate breeze
E→SSE
3
mph
Light air
ESE→NNE
4
mph
Light breeze
ENE→ESE
8
mph
Gentle breeze
UV: 3
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 

 

Today
 
Mostly cloudy to cloudy. 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 7 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy in the evening, becoming cloudy after midnight. Low 7°. Wind north-northwest around 5 mph in the evening, becoming east after midnight.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. High 12°. UV index up to 4. Wind east around 7 mph, gusting to 16 mph.
Wednesday night
 
Mostly cloudy. Low 7°. Wind east around 6 mph in the evening, becoming southeast around 9 mph, gusting to 16 mph, after midnight.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming 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 south-southeast around 8 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Partly to mostly cloudy. Low 7°. Wind east around 3 mph in the evening, becoming south-southeast after midnight.
Friday
 
Partly to mostly cloudy. A chance of rain. High 13°. UV index up to 4. Wind east-southeast around 4 mph in the morning, becoming north-northeast in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Friday night
 
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 9°. Wind east-northeast around 8 mph in the evening, becoming east-southeast after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 13°. UV index up to 2. Wind east-southeast around 9 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Dense overcast. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Low 9°. Wind east-northeast around 4 mph in the evening, becoming 8 mph after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Sunday
 
Dense overcast. Patchy light fog. A chance of rain in the morning, then rain likely in the afternoon. High 11°. Wind northeast around 7 mph, gusting to 15 mph, in the morning, becoming north around 12 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Sunday 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. Breezy. Low 7°. Wind north-northwest around 15 mph, gusting to 25 mph, in the evening, becoming west-northwest after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Monday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Rain likely. Windy and cold. High 8°, but temperatures falling in the afternoon. Wind chill ranging from 1 to 3. UV index up to 2. Wind west-northwest around 20 mph, gusting to 32 mph, in the morning, becoming 23 mph, gusting to 34 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 5 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. A chance of rain. Breezy and cool. Low 6°. Wind chill as low as 1. Wind west-northwest around 15 mph, gusting to 27 mph. 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.