WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 27-May-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Thunder storm
Thunder storm
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Chance rain
Chance rain
<5 mm. <2 mm. <2 mm. <2 mm. 2 mm.
High: 30° Low: 17° High: 29° Low: 13° High: 21° Low: 11° High: 20° Low: 12° High: 18° Low: 13°
                   
ESE
10-20
mph
Fresh breeze
ESE
11-19
mph
Fresh breeze
ESE→S
10-23
mph
Fresh breeze
SSW
13-23
mph
Fresh breeze
WSW
10-19
mph
Fresh breeze
WSW→SSW
6-16
mph
Moderate breeze
SSW
4→7-20
mph
Fresh breeze
SSW
11-19
mph
Fresh breeze
WSW
11-21
mph
Fresh breeze
WSW→SSW
11-21
mph
Fresh breeze
UV: 5
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 4
 Medium 
UV: 5
 Medium 

 

Today
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Near record warmth. High 30°. UV index up to 5. Wind east-southeast around 10 mph, gusting to 20 mph.
Tonight
 
Partly to mostly cloudy. A chance of rain after midnight. Scattered thundershowers possible. Mild. Low 17°. Wind east-southeast around 11 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Near record warmth. High 29°. UV index up to 5. Wind east-southeast around 10 mph, gusting to 23 mph, in the morning, becoming south in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Breezy. Low 13°. Wind south-southwest around 13 mph, gusting to 23 mph.
Friday
 
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Mild. High 21°. UV index up to 6. Wind west-southwest around 10 mph, gusting to 19 mph.
Friday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind west-southwest around 6 mph, gusting to 16 mph, in the evening, becoming south-southwest after midnight.
Saturday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Mild. High 20°. UV index up to 4. Wind south-southwest around 4 mph in the morning, becoming 7 mph, gusting to 20 mph, in the afternoon.
Saturday night
 
Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 12°. Wind south-southwest around 11 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. Breezy. High 18°. UV index up to 5. Wind west-southwest around 11 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 13°. Wind west-southwest around 11 mph, gusting to 21 mph, in the evening, becoming south-southwest after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday
 
Dense overcast. Patchy light fog. A chance of rain. High 16°. UV index up to 3. Wind south-southwest around 10 mph, gusting to 17 mph, in the morning, becoming 6 mph, gusting to 15 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Monday night
 
Dense overcast. Light to moderate fog in the evening, then patchy light fog after midnight. Rain likely in the evening, then a slight chance of rain after midnight. Low 12°. Wind south-southeast around 7 mph, gusting to 16 mph, in the evening, becoming southwest around 11 mph, gusting to 19 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 5 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 16°. UV index up to 4. Wind west-southwest around 14 mph, gusting to 23 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind west around 11 mph, gusting to 21 mph.

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