WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 14-Aug-2026 06:00 am
 
Today

Chance rain
Chance rain
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Chance rain
Chance rain
Saturday
night
Fog late
Fog late
Sunday

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

Chance rain
Chance rain
Monday
night
Chance rain
Chance rain
Tuesday

Chance rain
Chance rain
Tuesday
night
Cloudy
Cloudy
<2 mm. <2 mm. 2 mm. <2 mm. <5 mm. 5 mm. 2 mm. <2 mm.
High: 22° Low: 14° High: 19° Low: 13° High: 19° Low: 14° High: 20° Low: 14° High: 16° Low: 12°
                   
WNW
8-19
mph
Fresh breeze
NNW
8-18
mph
Moderate breeze
NNW
9-18
mph
Moderate breeze
NW→WSW
3
mph
Light air
W
5
mph
Light breeze
SW
7
mph
Light breeze
WSW
6-16
mph
Moderate breeze
WSW
13-23
mph
Fresh breeze
W
19-28
mph
Strong breeze
W
17-26
mph
Strong breeze
UV: 3
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 

 

Today
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Mild. High 22°. UV index up to 3. Wind west-northwest around 8 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind north-northwest around 8 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 19°. UV index up to 4. Wind north-northwest around 9 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind northwest around 3 mph in the evening, becoming west-southwest after midnight.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. High 19°. UV index up to 3. Wind west around 5 mph.
Sunday night
 
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A chance of rain. Low 14°. Wind southwest around 7 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming 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 20°. UV index up to 4. Wind west-southwest around 6 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Monday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 14°. Wind west-southwest around 13 mph, gusting to 23 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday
 
Mostly cloudy to cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 16°. UV index up to 4. Wind west around 19 mph, gusting to 28 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Cloudy. A chance of rain. Windy and cool. Low 12°. Wind west around 17 mph, gusting to 26 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 16°. UV index up to 4. Wind west around 17 mph, gusting to 26 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Cool. Low 10°. Wind northwest around 12 mph, gusting to 23 mph, in the evening, becoming 8 mph, gusting to 15 mph, after midnight.
Thursday
 
Partly to mostly sunny. Patchy light fog in the morning. A slight chance of rain. High 16°. UV index up to 4. Wind northwest around 7 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Cool. Low 11°. Wind northwest around 6 mph.

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