WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 12-Sep-2026 06:00 am
 
Today

Chance rain
Chance rain
Tonight

Fog
Fog
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Fog late
Fog late
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Rain likely
Rain likely
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Chance rain
Chance rain
<5 mm. <2 mm. <2 mm. <2 mm. <2 mm. 5 mm. <2 mm. 2 mm.
High: 19° Low: 14° High: 18° Low: 14° High: 19° Low: 15° High: 18° Low: 11°
               
SSW
19-30→13-21
mph
Strong breeze
WSW
5-16→2
mph
Moderate breeze
NNW
3
mph
Light air
S
2→6
mph
Light breeze
SW
9-16→13-22
mph
Fresh breeze
WSW
13-22
mph
Fresh breeze
WSW
11-22
mph
Fresh breeze
WNW
13-25→18-27
mph
Strong breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 

 

Today
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Breezy. High 19°. UV index up to 2. Wind south-southwest around 19 mph, gusting to 30 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Patchy light fog. A chance of rain. Low 14°. Wind west-southwest around 5 mph, gusting to 16 mph, in the evening, becoming 2 mph after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 18°. UV index up to 2. Wind north-northwest around 3 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 14°. Wind south around 2 mph in the evening, becoming 6 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Mild. High 19°. UV index up to 2. Wind southwest around 9 mph, gusting to 16 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy. Patchy light fog after midnight. Rain likely. Breezy. Low 15°. Wind west-southwest around 13 mph, gusting to 22 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. Breezy. High 18°. UV index up to 2. Wind west-southwest around 11 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Fair to partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 11°. Wind west-northwest around 13 mph, gusting to 25 mph, in the evening, becoming 18 mph, gusting to 27 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday
 
Cloudy. A chance of rain. Breezy and cool. High 12°. UV index up to 2. Wind northwest around 13 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 11°. Wind west-southwest around 12 mph, gusting to 23 mph, in the evening, becoming 19 mph, gusting to 26 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Windy. High 14°. UV index up to 2. Wind west-southwest around 19 mph, gusting to 28 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Windy. Low 12°. Wind west-southwest around 17 mph, gusting to 25 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 14°. UV index up to 3. Wind west around 14 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A chance of rain. Breezy. Low 11°, but temperatures rising after midnight. Wind south-southwest around 12 mph, gusting to 20 mph, in the evening, becoming 17 mph, gusting to 26 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.

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