WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 25-Apr-2026 09:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
<2 mm. 2 mm.
Low: 9° High: 17° Low: 8° High: 17° Low: 7° High: 13° Low: 6° High: 16° Low: 8° High: 19°
                   
SE
2→6
mph
Light breeze
SE→NNW
6→3
mph
Light breeze
N→W
calm

Calm
WNW
6-16
mph
Moderate breeze
NNW→E
5-15
mph
Moderate breeze
E
10-19
mph
Fresh breeze
E
8-18
mph
Moderate breeze
E
10-20→14-23
mph
Fresh breeze
E
14-23
mph
Fresh breeze
E
14-23
mph
Fresh breeze
UV: 2
 Low 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 

 

Tonight
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 9°. Wind southeast around 2 mph in the evening, becoming 6 mph after midnight.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Mild. High 17°. UV index up to 2. Wind southeast around 6 mph in the morning, becoming north-northwest around 3 mph in the afternoon.
Sunday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 8°. Wind north near calm in the evening, becoming west after midnight.
Monday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. Mild. High 17°. UV index up to 4. Wind west-northwest around 6 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 7°. Wind north-northwest around 5 mph, gusting to 15 mph, in the evening, becoming east after midnight.
Tuesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 13°. UV index up to 3. Wind east around 10 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Partly cloudy in the evening, becoming clear after midnight. Low 6°. Wind east around 8 mph, gusting to 18 mph.
Wednesday
 
Sunny in the morning, becoming mostly sunny 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 23 mph, in the afternoon.
Wednesday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 8°. Wind east around 14 mph, gusting to 23 mph.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Breezy and mild. High 19°. UV index up to 4. Wind east around 14 mph, gusting to 23 mph.
Thursday night
 
Mostly cloudy to cloudy. Low 10°. Wind southeast around 9 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Friday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Mild. High 17°. UV index up to 3. Wind southwest around 6 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly to mostly cloudy. Patchy light fog after midnight. A chance of rain. Low 8°. Wind southwest around 6 mph in the evening, becoming 10 mph, gusting to 18 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.