WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 12-Mar-2026 09:00 pm
 
Tonight

Rain likely
Rain likely
Friday

Chance rain
Chance rain
Friday
night
Chance rain
Chance rain
Saturday

Chance rain
Chance rain
Saturday
night
Chance rain
Chance rain
Sunday

Chance rain
Chance rain
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Chance rain
Chance rain
5 mm. <2 mm. <5 mm. 5 mm. <2 mm. <5 mm. <2 mm. <2 mm.
Low: 4° High: 6° Low: 2° High: 6° Low: 3° High: 8° Low: 6° High: 8°
WCh: -1°     WCh: -1°        
SW
13-22→18-29
mph
Strong breeze
SW
21-31→17-31
mph
Strong breeze
W
8-19
mph
Fresh breeze
W
9-17
mph
Moderate breeze
SW
7-17
mph
Moderate breeze
SW
15-23→18-27
mph
Strong breeze
SW
17-26
mph
Strong breeze
SW
14-23
mph
Fresh breeze

 

Tonight
 
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Rain likely in the evening, then a chance of rain after midnight. Breezy. Low 4°. Wind chill ranging from -1 to 3. Wind southwest around 13 mph, gusting to 22 mph, in the evening, becoming 18 mph, gusting to 29 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Friday
 
Mostly cloudy to cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy and cold. High 6°. Wind chill around 0. Wind southwest around 21 mph, gusting to 31 mph, in the morning, becoming 17 mph, gusting to 31 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Light to moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 2°. Wind west around 8 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 6°. Wind chill ranging from -1 to 2. Wind west around 9 mph, gusting to 17 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday night
 
Mostly cloudy to cloudy. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 3°, but temperatures rising after midnight. Wind southwest around 7 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Windy. High 8°. Wind southwest around 15 mph, gusting to 23 mph, in the morning, becoming 18 mph, gusting to 27 mph, 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 after midnight. A chance of rain. Windy. Low 6°. Wind southwest around 17 mph, gusting to 26 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
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. Breezy. High 8°. Wind southwest around 14 mph, gusting to 23 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy. A slight chance of rain. Windy. Low 6°. Wind west-southwest around 16 mph, gusting to 24 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Windy. High 12°. UV index up to 2. Wind west-southwest around 19 mph, gusting to 29 mph.
Tuesday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 6°. Wind south-southwest around 12 mph, gusting to 24 mph, in the evening, becoming 5 mph after midnight.
Wednesday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Relatively mild. High 14°. UV index up to 2. Wind southeast around 3 mph in the morning, becoming east around 7 mph, gusting to 17 mph, in the afternoon.
Wednesday night
 
Mostly clear in the evening, becoming fair after midnight. Low 4°. Wind east around 8 mph, gusting to 16 mph.

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