WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 14-Mar-2026 09:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Sunday

Chance rain
Chance rain
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Chance rain
Chance rain
Monday
night
Cloudy
Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
<2 mm. <5 mm. <2 mm. 2 mm. <2 mm. <2 mm.
Low: 5° High: 7° Low: 5° High: 7° Low: 6° High: 15° Low: 8° High: 15° Low: 5° High: 14°
                   
S
9-20
mph
Fresh breeze
SSW→WSW
17-25
mph
Strong breeze
WSW
17-25
mph
Strong breeze
WSW
15-24→19-26
mph
Strong breeze
SW
18-25
mph
Strong breeze
SSW
19-29
mph
Strong breeze
SSW
11-24
mph
Fresh breeze
SW→NNE
4
mph
Light breeze
ENE→S
calm

Calm
SSE→ENE
2→5
mph
Light breeze
UV: 2
 Low 
UV: 2
 Low 

 

Tonight
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 5°. Wind south around 9 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Windy. High 7°. Wind south-southwest around 17 mph, gusting to 25 mph, in the morning, becoming west-southwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain. Windy. Low 5°. Wind west-southwest around 17 mph, gusting to 25 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy. High 7°. Wind chill around 2. Wind west-southwest around 15 mph, gusting to 24 mph, in the morning, becoming 19 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday night
 
Cloudy. A slight chance of rain. Windy. Low 6°, but temperatures rising after midnight. Wind southwest around 18 mph, gusting to 25 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Windy and relatively mild. High 15°. UV index up to 2. Wind south-southwest around 19 mph, gusting to 29 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 8°. Wind south-southwest around 11 mph, gusting to 24 mph.
Wednesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Mild. High 15°. UV index up to 2. Wind southwest around 4 mph in the morning, becoming north-northeast in the afternoon.
Wednesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 5°. Wind east-northeast near calm in the evening, becoming south after midnight.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Relatively mild. High 14°. Wind south-southeast around 2 mph in the morning, becoming east-northeast around 5 mph in the afternoon.
Thursday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 7°. Wind southeast around 4 mph in the evening, becoming 7 mph after midnight.
Friday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Relatively mild. High 14°. UV index up to 2. Wind southeast around 8 mph, gusting to 19 mph, in the morning, becoming east-northeast in the afternoon.
Friday night
 
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Breezy. Low 2°. Wind chill ranging from -1 to 10. Wind northeast around 12 mph, gusting to 21 mph.

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