WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 26-Apr-2026 09:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Clear
Clear
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Chance rain
Chance rain
Friday

Fog a.m.
Fog a.m.
<5 mm. <2 mm.
Low: 9° High: 17° Low: 8° High: 13° Low: 6° High: 16° Low: 8° High: 19° Low: 8° High: 17°
                   
SW
calm

Calm
WNW
4→7-16
mph
Moderate breeze
NW→E
5-15
mph
Moderate breeze
E
11-21
mph
Fresh breeze
E
9-19
mph
Fresh breeze
E
10-20→14-24
mph
Fresh breeze
E
16-25→13-22
mph
Strong breeze
E
15-26
mph
Strong breeze
ESE
12-21→8
mph
Fresh breeze
S
5→10-20
mph
Fresh breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 

 

Tonight
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 9°. Wind southwest near calm.
Monday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Mild. High 17°. UV index up to 3. Wind west-northwest around 4 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Monday night
 
Partly cloudy. Low 8°. Wind northwest around 5 mph, gusting to 15 mph, in the evening, becoming east after midnight.
Tuesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Breezy. High 13°. UV index up to 3. Wind east around 11 mph, gusting to 21 mph.
Tuesday night
 
Fair in the evening, becoming clear after midnight. Low 6°. Wind east around 9 mph, gusting to 19 mph.
Wednesday
 
Sunny in the morning, becoming partly cloudy in the afternoon. 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 24 mph, in the afternoon.
Wednesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 8°. Wind east around 16 mph, gusting to 25 mph, in the evening, becoming 13 mph, gusting to 22 mph, after midnight.
Thursday
 
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 26 mph.
Thursday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain after midnight. Low 8°. Wind east-southeast around 12 mph, gusting to 21 mph, in the evening, becoming 8 mph after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Mostly cloudy. Patchy light fog in the morning. A slight chance of rain. Mild. High 17°. UV index up to 3. Wind south around 5 mph in the morning, becoming 10 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Low 9°. Wind south-southwest around 9 mph, gusting to 18 mph.
Saturday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. High 12°. UV index up to 3. Wind west-northwest around 7 mph, gusting to 16 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 8°. Wind northwest around 2 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.

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