WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 30-Jul-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Cloudy
Cloudy
Monday

Cloudy
Cloudy
Monday
night
Cloudy
Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 19° Low: 11° High: 18° Low: 10° High: 18° Low: 11° High: 20° Low: 13° High: 21° Low: 15°
                   
W
9-19
mph
Fresh breeze
W
5-16
mph
Moderate breeze
W
9-19
mph
Fresh breeze
WSW
7-17
mph
Moderate breeze
W
9-19
mph
Fresh breeze
WSW
6-17
mph
Moderate breeze
W→NNE
3→7-16
mph
Moderate breeze
NNE→ENE
7-16
mph
Moderate breeze
E→NE
11-21
mph
Fresh breeze
ENE
14-21
mph
Fresh breeze
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 

 

Today
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. High 19°. UV index up to 5. Wind west around 9 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Fair in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 11°. Wind west around 5 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly to mostly sunny. Patchy light fog in the morning. A slight chance of rain. High 18°. UV index up to 5. Wind west around 9 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Light to moderate fog after midnight. A chance of rain. Cool. Low 10°. Wind west-southwest around 7 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Partly cloudy. Light to moderate fog in the morning. A slight chance of rain. High 18°. UV index up to 5. Wind west around 9 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind west-southwest around 6 mph, gusting to 17 mph.
Sunday
 
Mostly cloudy. High 20°. UV index up to 4. Wind west around 3 mph in the morning, becoming north-northeast around 7 mph, gusting to 16 mph, in the afternoon.
Sunday night
 
Cloudy. A slight chance of rain after midnight. Low 13°. Wind north-northeast around 7 mph, gusting to 16 mph, in the evening, becoming east-northeast after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Cloudy. High 21°. UV index up to 3. Wind east around 11 mph, gusting to 21 mph, in the morning, becoming northeast in the afternoon.
Monday night
 
Cloudy. Breezy. Low 15°. Wind east-northeast around 14 mph, gusting to 21 mph.
Tuesday
 
Cloudy. A slight chance of rain. Breezy. High 20°. UV index up to 3. Wind east-northeast around 12 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 15°. Wind east-northeast around 12 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain. High 19°. UV index up to 3. Wind east around 11 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 14°. Wind east around 11 mph, gusting to 19 mph. 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.