WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 24-Apr-2026 06:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Cloudy
Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Chance rain
Chance rain
Monday
night
Fog late
Fog late
Tuesday

Fog a.m.
Fog a.m.
2 mm. <2 mm. <2 mm.
Low: 7° High: 20° Low: 10° High: 16° Low: 8° High: 14° Low: 7° High: 15°
               
SE→S
5-19
mph
Fresh breeze
ESE→NE
3
mph
Light air
E→SE
2→6
mph
Light breeze
SSE→NNW
4
mph
Light breeze
N→W
calm

Calm
NW
4→8-16
mph
Moderate breeze
NNW→NE
5
mph
Light breeze
NE
8-18
mph
Moderate breeze
UV: 4
 Medium 
UV: 2
 Low 
UV: 3
 Medium 
UV: 4
 Medium 

 

Tonight
 
Fair in the evening, becoming partly cloudy after midnight. Low 7°. Wind southeast around 5 mph, gusting to 19 mph, in the evening, becoming south after midnight.
Saturday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Mild. High 20°. UV index up to 4. Wind east-southeast around 3 mph in the morning, becoming northeast in the afternoon.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 10°. Wind east around 2 mph in the evening, becoming southeast around 6 mph after midnight.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Mild. High 16°. UV index up to 2. Wind south-southeast around 4 mph in the morning, becoming north-northwest in the afternoon.
Sunday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 8°. Wind north near calm in the evening, becoming west after midnight.
Monday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 14°. UV index up to 3. Wind northwest around 4 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 7°. Wind north-northwest around 5 mph in the evening, becoming northeast after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly sunny in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 15°. UV index up to 4. Wind northeast around 8 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 6°. Wind northeast around 9 mph, gusting to 16 mph.
Wednesday
 
Sunny. Patchy light fog in the morning. Breezy. High 15°. UV index up to 4. Wind northeast around 10 mph, gusting to 22 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon.
Wednesday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 6°. Wind northeast around 16 mph, gusting to 24 mph.
Thursday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then rain likely in the afternoon. Breezy. High 13°. UV index up to 2. Wind northeast around 14 mph, gusting to 22 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Low 7°, but temperatures rising after midnight. Wind east-northeast around 12 mph, gusting to 18 mph, in the evening, becoming east-southeast around 8 mph, gusting to 16 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.

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