WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 29-Apr-2026 06:00 am
 
Today

Sunny
Sunny
Tonight

Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Chance rain
Chance rain
Sunday
night
Chance rain
Chance rain
<5 mm. <5 mm.
High: 17° Low: 11° High: 22° Low: 11° High: 21° Low: 8° High: 16° Low: 7° High: 12° Low: 8°
                   
ESE
9-21→15-25
mph
Strong breeze
ESE
14-24
mph
Fresh breeze
ESE
15-24
mph
Fresh breeze
SE
8-20
mph
Fresh breeze
SSW→NW
4
mph
Light breeze
WSW
4→8
mph
Gentle breeze
WSW
7
mph
Light breeze
WNW→ENE
3
mph
Light air
ENE
8-15
mph
Moderate breeze
E
7
mph
Light breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 2
 Low 

 

Today
 
Sunny. Breezy. High 17°. UV index up to 4. Wind east-southeast around 9 mph, gusting to 21 mph, in the morning, becoming 15 mph, gusting to 25 mph, in the afternoon.
Tonight
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Breezy. Low 11°. Wind east-southeast around 14 mph, gusting to 24 mph.
Thursday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Breezy and unusually warm. High 22°. UV index up to 4. Wind east-southeast around 15 mph, gusting to 24 mph.
Thursday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind southeast around 8 mph, gusting to 20 mph.
Friday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Unusually warm. High 21°. UV index up to 4. Wind south-southwest around 4 mph in the morning, becoming northwest in the afternoon.
Friday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Low 8°. Wind west-southwest around 4 mph in the evening, becoming 8 mph after midnight.
Saturday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 16°. UV index up to 4. Wind west-southwest around 7 mph.
Saturday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 7°. Wind west-northwest around 3 mph in the evening, becoming east-northeast after midnight.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 12°. UV index up to 2. Wind east-northeast around 8 mph, gusting to 15 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 8°. Wind east around 7 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming partly 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. High 14°. UV index up to 4. Wind southeast around 5 mph, gusting to 15 mph, in the morning, becoming west-southwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 7°. Wind west-southwest around 7 mph, gusting to 15 mph, in the evening, becoming north-northwest after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday
 
Mostly cloudy to cloudy. Patchy light fog in the morning. A chance of rain. Breezy and cold. High 9°. Wind chill around 4. UV index up to 2. Wind northwest around 12 mph, gusting to 23 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Partly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy and cool. Low 4°. Wind chill as low as 1. Wind northwest around 18 mph, gusting to 29 mph, in the evening, becoming 14 mph, gusting to 24 mph, after midnight. 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.