WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 16-Jul-2026 09:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Mostly Clear
Mostly Clear
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Fog late
Fog late
Tuesday

Chance rain
Chance rain
<2 mm. <2 mm. <2 mm. <2 mm.
Low: 15° High: 24° Low: 13° High: 20° Low: 13° High: 22° Low: 11° High: 20° Low: 12° High: 17°
                   
NW→SW
2
mph
Light air
WNW
5→8-16
mph
Moderate breeze
WNW
4-15
mph
Moderate breeze
WNW
8-19
mph
Fresh breeze
N→ESE
7-17→4
mph
Moderate breeze
E→NNE
5-16
mph
Moderate breeze
NW
4
mph
Light breeze
WNW
7-17→11-20
mph
Fresh breeze
WNW
7-19
mph
Fresh breeze
NW
7-16→12-22
mph
Fresh breeze
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 3
 Medium 

 

Tonight
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 15°. Wind northwest around 2 mph in the evening, becoming southwest after midnight.
Friday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 24°. UV index up to 5. Wind west-northwest around 5 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon.
Friday night
 
Mostly clear in the evening, becoming fair after midnight. Low 13°. Wind west-northwest around 4 mph, gusting to 15 mph.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. High 20°. UV index up to 5. Wind west-northwest around 8 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind north around 7 mph, gusting to 17 mph, in the evening, becoming east-southeast around 4 mph after midnight.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 22°. UV index up to 5. Wind east around 5 mph, gusting to 16 mph, in the morning, becoming north-northeast in the afternoon.
Sunday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind northwest around 4 mph.
Monday
 
Partly cloudy. A chance of rain. High 20°. UV index up to 5. Wind west-northwest around 7 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly cloudy. Light to moderate fog after midnight. A slight chance of rain. Low 12°. Wind west-northwest around 7 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 17°. UV index up to 3. Wind northwest around 7 mph, gusting to 16 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 13°. Wind northwest around 13 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 17°. UV index up to 4. Wind northwest around 13 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Light to moderate fog after midnight. A chance of rain. Low 12°. Wind north-northwest around 10 mph, gusting to 21 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.

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