WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 24-Jul-2026 06:00 pm
 
Tonight

Fog late
Fog late
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Chance rain
Chance rain
Sunday

Chance rain
Chance rain
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Cloudy
Cloudy
Tuesday

Cloudy
Cloudy
<2 mm. 2 mm. 2 mm. <2 mm. <2 mm. <2 mm.
Low: 13° High: 18° Low: 13° High: 16° Low: 12° High: 19° Low: 15° High: 20°
               
W→SW
8-19
mph
Fresh breeze
SW
13-23
mph
Fresh breeze
SW
9-20
mph
Fresh breeze
W
17-26
mph
Strong breeze
W
15-25→12-20
mph
Strong breeze
W
10-19
mph
Fresh breeze
SW
12-19→8-16
mph
Fresh breeze
SW
9-16
mph
Moderate breeze
UV: 3
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 

 

Tonight
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind west around 8 mph, gusting to 19 mph, in the evening, becoming southwest after midnight.
Saturday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. Breezy. High 18°. UV index up to 3. Wind southwest around 13 mph, gusting to 23 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Low 13°. Wind southwest around 9 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to 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 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Breezy. Low 12°. Wind west around 15 mph, gusting to 25 mph, in the evening, becoming 12 mph, gusting to 20 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy. A slight chance of rain in the morning. High 19°. UV index up to 4. Wind west around 10 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy in the evening, becoming dense overcast after midnight. Low 15°. Wind southwest around 12 mph, gusting to 19 mph, in the evening, becoming 8 mph, gusting to 16 mph, after midnight.
Tuesday
 
Cloudy. A slight chance of rain. High 20°. UV index up to 3. Wind southwest around 9 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 15°. Wind southwest around 7 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 21°. UV index up to 5. Wind southwest around 6 mph in the morning, becoming west-northwest in the afternoon.
Wednesday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 13°. Wind west-southwest around 3 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 20°. UV index up to 4. Wind west-southwest around 6 mph, gusting to 17 mph, in the morning, becoming northwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind north-northwest around 4 mph.

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