WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 15-Oct-2026 09:00 pm
 
Tonight

Rain likely
Rain likely
Friday

Rain likely
Rain likely
Friday
night
Chance rain
Chance rain
Saturday

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

Partly Cloudy
Partly Cloudy
Sunday
night
Rain likely
Rain likely
Monday

Mostly Cloudy
Mostly Cloudy
10 mm. 10 mm. 5 mm. 5 mm.
Low: 10° High: 11° Low: 9° High: 11° Low: 7° High: 10° Low: 9° High: 11°
               
NNW
8-16
mph
Moderate breeze
NNW
12-22
mph
Fresh breeze
NNW
11-21
mph
Fresh breeze
NNW
9-18
mph
Moderate breeze
NNE
7-15
mph
Moderate breeze
N
8-17→13-23
mph
Fresh breeze
N→NE
19-29
mph
Strong breeze
NE
19-28
mph
Strong breeze
UV: 2
 Low 

 

Tonight
 
Dense overcast in the evening, becoming mostly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Low 10°. Wind north-northwest around 8 mph, gusting to 16 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog. Rain likely. Breezy. High 11°. Wind north-northwest around 12 mph, gusting to 22 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Friday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 9°. Wind north-northwest around 11 mph, gusting to 21 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday
 
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 11°. Wind north-northwest around 9 mph, gusting to 18 mph.
Saturday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 7°. Wind north-northeast around 7 mph, gusting to 15 mph.
Sunday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 10°. UV index up to 2. Wind north around 8 mph, gusting to 17 mph, in the morning, becoming 13 mph, gusting to 23 mph, in the afternoon.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Rain likely. Windy. Low 9°. Wind north around 19 mph, gusting to 29 mph, in the evening, becoming northeast after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Monday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Windy. High 11°. Wind northeast around 19 mph, gusting to 28 mph.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A chance of rain. Windy. Low 9°. Wind northeast around 20 mph, gusting to 29 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy. High 12°. Wind east around 17 mph, gusting to 25 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming fair after midnight. Breezy. Low 8°. Wind east around 13 mph, gusting to 22 mph.
Wednesday
 
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 13°. Wind east around 10 mph, gusting to 16 mph, in the morning, becoming southwest around 5 mph in the afternoon.
Wednesday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Patchy light fog. Low 5°. Wind west-southwest around 4 mph.

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