WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 17-Oct-2026 11:00 am
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Chance rain
Chance rain
Wednesday

Rain likely
Rain likely
Wednesday
night
Rain likely
Rain likely
<2 mm. <2 mm. <2 mm. <5 mm. <5 mm. 15 mm. 10 mm.
High: 13° Low: 4° High: 10° Low: 6° High: 12° Low: 7° High: 10° Low: 7° High: 8° Low: 6°
                   
ENE
6-15
mph
Moderate breeze
ENE
3
mph
Light air
ENE
3→8-16
mph
Moderate breeze
NE
9-16
mph
Moderate breeze
ESE
11-20
mph
Fresh breeze
ESE
6
mph
Light breeze
SE
4
mph
Light breeze
S
4→8-21
mph
Fresh breeze
NW
17-25→13-22
mph
Strong breeze
SW
8-18→12-20
mph
Fresh breeze
UV: 2
 Low 
UV: 2
 Low 

 

This afternoon
 
Fair to partly cloudy. High 13°. UV index up to 2. Wind east-northeast around 6 mph, gusting to 15 mph.
Tonight
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 4°. Wind east-northeast around 3 mph.
Sunday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 10°. UV index up to 2. Wind east-northeast around 3 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 6°. Wind northeast around 9 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. Breezy. High 12°. Wind east-southeast around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair to partly cloudy in the evening, becoming cloudy after midnight. Low 7°. Wind east-southeast around 6 mph.
Tuesday
 
Dense overcast. Patchy light fog in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 10°. Wind southeast around 4 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Moderate fog. A slight chance of rain in the evening, then a chance of rain after midnight. Low 7°. Wind south around 4 mph in the evening, becoming 8 mph, gusting to 21 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday
 
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. Breezy. High 8°. Wind chill around 4. Wind northwest around 17 mph, gusting to 25 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Wednesday night
 
Partly cloudy. Patchy light fog. Rain likely. Low 6°. Wind southwest around 8 mph, gusting to 18 mph, in the evening, becoming 12 mph, gusting to 20 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Thursday
 
Partly to mostly cloudy in the morning, becoming dense overcast 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 10°. Wind southwest around 8 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Thursday night
 
Dense overcast in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening. Rain likely in the evening, then a chance of rain after midnight. Windy. Low 8°, but temperatures rising after midnight. Wind south around 15 mph, gusting to 27 mph, in the evening, becoming southwest around 22 mph, gusting to 30 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Friday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely. Windy. High 9°, but temperatures falling in the afternoon. Wind chill ranging from 1 to 5. Wind west around 19 mph, gusting to 28 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Friday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Rain likely. Windy and cold. Low 4°. Wind chill as low as -2. Wind west around 23 mph, gusting to 35 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.

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