WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 07-Aug-2026 09:00 pm
 
Tonight

Mostly Clear
Mostly Clear
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Chance rain
Chance rain
Monday

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

Partly Cloudy
Partly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
2 mm. <2 mm.
Low: 11° High: 22° Low: 13° High: 21° Low: 13° High: 20° Low: 12° High: 25° Low: 14° High: 26°
                   
SSW
5-17
mph
Moderate breeze
SSW
6
mph
Light breeze
SSW
6
mph
Light breeze
SSW→W
8-18
mph
Moderate breeze
W
6-16
mph
Moderate breeze
WNW
6-16
mph
Moderate breeze
NNW→SSE
3
mph
Light air
SSE
7
mph
Light breeze
S
2→7
mph
Light breeze
SSE
8
mph
Gentle breeze
UV: 5
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 

 

Tonight
 
Mostly clear in the evening, becoming fair after midnight. Low 11°. Wind south-southwest around 5 mph, gusting to 17 mph.
Saturday
 
Partly cloudy. Mild. High 22°. UV index up to 5. Wind south-southwest around 6 mph.
Saturday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind south-southwest around 6 mph.
Sunday
 
Mostly cloudy to cloudy. High 21°. UV index up to 4. Wind south-southwest around 8 mph, gusting to 18 mph, in the morning, becoming west in the afternoon.
Sunday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 13°. Wind west around 6 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 20°. UV index up to 5. Wind west-northwest around 6 mph, gusting to 16 mph.
Monday night
 
Fair in the evening, becoming partly cloudy after midnight. Low 12°. Wind north-northwest around 3 mph in the evening, becoming south-southeast after midnight.
Tuesday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Unusually warm. High 25°. UV index up to 5. Wind south-southeast around 7 mph.
Tuesday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. A chance of rain after midnight. Low 14°. Wind south around 2 mph in the evening, becoming 7 mph after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Unusually warm. High 26°. UV index up to 4. Wind south-southeast around 8 mph.
Wednesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain after midnight. Low 13°. Wind southwest around 2 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 24°. UV index up to 4. Wind northwest around 3 mph in the morning, becoming 7 mph, gusting to 15 mph, in the afternoon.
Thursday night
 
Fair in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind northwest around 6 mph.

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