WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 27-Apr-2026 09:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Mostly Clear
Mostly Clear
Wednesday

Sunny
Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Chance rain
Chance rain
<2 mm. <5 mm.
Low: 7° High: 11° Low: 5° High: 15° Low: 8° High: 19° Low: 8° High: 16°
               
NNW→ENE
2→5
mph
Light breeze
ENE
11-19
mph
Fresh breeze
ENE
8-18
mph
Moderate breeze
E
9-20→14-24
mph
Fresh breeze
E
13-23
mph
Fresh breeze
E
15-23
mph
Fresh breeze
E→SSE
9-19
mph
Fresh breeze
SSE→NNW
6→2
mph
Light breeze
UV: 2
 Low 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 2
 Low 

 

Tonight
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 7°. Wind north-northwest around 2 mph in the evening, becoming east-northeast around 5 mph after midnight.
Tuesday
 
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 11°. UV index up to 2. Wind east-northeast around 11 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly clear in the evening, becoming clear after midnight. Cool. Low 5°. Wind east-northeast around 8 mph, gusting to 18 mph.
Wednesday
 
Sunny. Breezy. High 15°. UV index up to 4. Wind east around 9 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon.
Wednesday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 8°. Wind east around 13 mph, gusting to 23 mph.
Thursday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Breezy and mild. High 19°. UV index up to 4. Wind east around 15 mph, gusting to 23 mph.
Thursday night
 
Fair in the evening, becoming partly cloudy after midnight. Low 8°. Wind east around 9 mph, gusting to 19 mph, in the evening, becoming south-southeast after midnight.
Friday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A chance of rain. High 16°. UV index up to 2. Wind south-southeast around 6 mph in the morning, becoming north-northwest around 2 mph in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Mostly cloudy. Low 8°. Wind southwest around 4 mph in the evening, becoming 8 mph after midnight.
Saturday
 
Cloudy in the morning, becoming mostly 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 13°. UV index up to 3. Wind southwest around 7 mph, gusting to 15 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 8°. Wind south around 2 mph.
Sunday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. High 13°. UV index up to 3. Wind east-southeast around 3 mph in the morning, becoming north-northeast in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Cloudy. Patchy light fog. Rain likely. Low 8°. Wind west-northwest around 3 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.

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