WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 02-Jul-2026 09:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Chance rain
Chance rain
Sunday

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

Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. 2 mm. <2 mm.
Low: 11° High: 20° Low: 11° High: 18° Low: 11° High: 19° Low: 13° High: 19°
               
WNW→WSW
7-17
mph
Moderate breeze
WSW
6→9-21
mph
Fresh breeze
WSW
11-20
mph
Fresh breeze
WSW
14-24
mph
Fresh breeze
W
9-20
mph
Fresh breeze
W
11-20
mph
Fresh breeze
W
9-19
mph
Fresh breeze
W
10-18
mph
Moderate breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 

 

Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 11°. Wind west-northwest around 7 mph, gusting to 17 mph, in the evening, becoming west-southwest after midnight.
Friday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 20°. UV index up to 4. Wind west-southwest around 6 mph in the morning, becoming 9 mph, gusting to 21 mph, in the afternoon.
Friday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 11°. Wind west-southwest around 11 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Breezy. High 18°. UV index up to 4. Wind west-southwest around 14 mph, gusting to 24 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A chance of rain. Low 11°. Wind west around 9 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 19°. UV index up to 5. Wind west around 11 mph, gusting to 20 mph.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind west around 9 mph, gusting to 19 mph.
Monday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 19°. UV index up to 5. Wind west around 10 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy. Low 14°. Wind west around 9 mph, gusting to 17 mph.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Breezy and mild. High 22°. UV index up to 6. Wind west around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy. Patchy light fog after midnight. Low 12°. Wind west-northwest around 5 mph, gusting to 16 mph, in the evening, becoming southwest after midnight.
Wednesday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Warm. High 24°. UV index up to 6. Wind northwest around 5 mph.
Wednesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind north around 3 mph in the evening, becoming east after midnight.

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