WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 14-Jul-2025 09:00 pm
 
Tonight

Chance rain
Chance rain
Tuesday

Rain likely
Rain likely
Tuesday
night
Chance rain
Chance rain
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Chance rain
Chance rain
Thursday
night
Fog late
Fog late
Friday

Chance rain
Chance rain
5 mm. 15 mm. 2 mm. <2 mm. 2 mm. <2 mm. 2 mm.
Low: 12° High: 15° Low: 12° High: 19° Low: 14° High: 18° Low: 15° High: 20°
               
SSW
14-23
mph
Fresh breeze
SSW
15-24
mph
Fresh breeze
WSW
15-23
mph
Fresh breeze
WNW
10-19→5
mph
Fresh breeze
WNW→SSE
3
mph
Light air
SSW
8-16
mph
Moderate breeze
SSW
6
mph
Light breeze
SW
3
mph
Light air
UV: 4
 Medium 
UV: 4
 Medium 
UV: 2
 Low 
UV: 4
 Medium 

 

Tonight
 
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 12°. Wind south-southwest around 14 mph, gusting to 23 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday
 
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. Breezy. High 15°. UV index up to 4. Wind south-southwest around 15 mph, gusting to 24 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Tuesday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy and cool. Low 12°. Wind west-southwest around 15 mph, gusting to 23 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 19°. UV index up to 4. Wind west-northwest around 10 mph, gusting to 19 mph, in the morning, becoming 5 mph in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind west-northwest around 3 mph in the evening, becoming south-southeast after midnight.
Thursday
 
Dense overcast. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 18°. UV index up to 2. Wind south-southwest around 8 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 15°. Wind south-southwest around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday
 
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 southwest around 3 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Friday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 14°. Wind west-northwest around 4 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning, then patchy light fog in the afternoon. A chance of rain. High 18°. UV index up to 5. Wind west-northwest around 3 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening, then moderate fog after midnight. Low 13°. Wind west-southwest around 5 mph in the evening, becoming south-southeast after midnight.
Sunday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 18°. UV index up to 4. Wind south-southwest around 12 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 13°. Wind southwest around 12 mph, gusting to 21 mph, in the evening, becoming 9 mph, gusting to 18 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

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