WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 13-Mar-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Rain and Snow
Rain and Snow
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Fog late
Fog late
Sunday

Chance rain
Chance rain
Sunday
night
Chance rain
Chance rain
Monday

Chance rain
Chance rain
Monday
night
Cloudy
Cloudy
<2 mm. <2 mm. <2 mm. <5 mm. <2 mm. 2 mm. <2 mm.
High: 7° Low: 2° High: 8° Low: 4° High: 8° Low: 5° High: 8° Low: 6°
  WCh: -1°            
SSW
17-30
mph
Strong breeze
W
9-19
mph
Fresh breeze
W
8-18
mph
Moderate breeze
SW
7-17
mph
Moderate breeze
SW
16-27
mph
Strong breeze
SW
19-29
mph
Strong breeze
WSW
14-24
mph
Fresh breeze
WSW
17-26
mph
Strong breeze

 

This afternoon
 
Mostly cloudy. A chance of rain. Windy. High 7°. Wind chill around 1. Wind south-southwest around 17 mph, gusting to 30 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain in the evening, then a slight chance of a mix of rain and snow after midnight. Low 2°. Wind chill ranging from -1 to 1. Wind west around 9 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than 2 mm. No snow accumulation expected.
Saturday
 
Partly cloudy. Patchy light fog in the morning. High 8°. Wind west around 8 mph, gusting to 18 mph.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 4°. Wind southwest around 7 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Breezy. High 8°. Wind southwest around 16 mph, gusting to 27 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday night
 
Partly to mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Windy. Low 5°. Wind southwest around 19 mph, gusting to 29 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. Breezy. High 8°. Wind west-southwest around 14 mph, gusting to 24 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Monday night
 
Cloudy. A slight chance of rain. Windy. Low 6°. Wind west-southwest around 17 mph, gusting to 26 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Windy. High 13°. UV index up to 2. Wind southwest around 18 mph, gusting to 28 mph.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Low 8°. Wind south-southwest around 13 mph, gusting to 22 mph, in the evening, becoming 6 mph, gusting to 16 mph, after midnight.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Relatively mild. High 14°. UV index up to 2. Wind south around 2 mph in the morning, becoming east-northeast around 6 mph in the afternoon.
Wednesday night
 
Mostly cloudy. Low 7°. Wind east-northeast around 3 mph.
Thursday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Relatively mild. High 15°. UV index up to 2. Wind east-northeast around 7 mph, gusting to 16 mph.
Thursday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 5°. Wind east around 7 mph.

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