WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 26-Apr-2026 11:00 am
 
This
afternoon
Cloudy
Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Sunny
Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm.
High: 19° Low: 10° High: 18° Low: 7° High: 12° Low: 6° High: 16° Low: 7° High: 19° Low: 9°
                   
N
3
mph
Light air
NNW→WSW
calm

Calm
WNW
6-17
mph
Moderate breeze
NNW→E
6-16
mph
Moderate breeze
E
12-21
mph
Fresh breeze
E
9-18
mph
Moderate breeze
E
10-20→14-23
mph
Fresh breeze
E
14-23→7-17
mph
Fresh breeze
E
11-24→16-25
mph
Strong breeze
ESE
11-22
mph
Fresh breeze
UV: 3
 Medium 
UV: 4
 Medium 
UV: 2
 Low 
UV: 4
 Medium 
UV: 4
 Medium 

 

This afternoon
 
Cloudy. Mild. High 19°. UV index up to 3. Wind north around 3 mph.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 10°. Wind north-northwest near calm in the evening, becoming west-southwest after midnight.
Monday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 18°. UV index up to 4. Wind west-northwest around 6 mph, gusting to 17 mph.
Monday night
 
Partly cloudy. A chance of rain. Low 7°. Wind north-northwest around 6 mph, gusting to 16 mph, in the evening, becoming east after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 12°. UV index up to 2. Wind east around 12 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy in the evening, becoming clear after midnight. Low 6°. Wind east around 9 mph, gusting to 18 mph.
Wednesday
 
Sunny. Breezy. High 16°. UV index up to 4. Wind east around 10 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon.
Wednesday night
 
Fair to partly cloudy. Low 7°. Wind east around 14 mph, gusting to 23 mph, in the evening, becoming 7 mph, gusting to 17 mph, after midnight.
Thursday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Breezy and mild. High 19°. UV index up to 4. Wind east around 11 mph, gusting to 24 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon.
Thursday night
 
Partly to mostly cloudy. Breezy. Low 9°. Wind east-southeast around 11 mph, gusting to 22 mph.
Friday
 
Mostly cloudy. Mild. High 20°. UV index up to 3. Wind southeast around 8 mph in the morning, becoming south around 3 mph in the afternoon.
Friday night
 
Partly to mostly cloudy. Light to moderate fog after midnight. Low 7°. Wind southwest around 4 mph.
Saturday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain. High 10°. UV index up to 2. Wind west-northwest around 10 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 6°. Wind west-southwest around 11 mph, gusting to 21 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.