WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 26-Apr-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Sunny
Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm.
High: 20° Low: 11° High: 17° Low: 8° High: 11° Low: 5° High: 15° Low: 8°
               
SSE→SW
3
mph
Light air
WNW
calm

Calm
NW
5-15
mph
Moderate breeze
NNW→ENE
5-15
mph
Moderate breeze
ENE
11-20
mph
Fresh breeze
ENE
9-19
mph
Fresh breeze
ENE
10-20→16-26
mph
Strong breeze
E
17-26
mph
Strong breeze
UV: 2
 Low 
UV: 4
 Medium 
UV: 2
 Low 
UV: 4
 Medium 

 

Today
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. Mild. High 20°. UV index up to 2. Wind south-southeast around 3 mph in the morning, becoming southwest in the afternoon.
Tonight
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind west-northwest near calm.
Monday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. Mild. High 17°. UV index up to 4. Wind northwest around 5 mph, gusting to 15 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly cloudy. Low 8°. Wind north-northwest around 5 mph, gusting to 15 mph, in the evening, becoming east-northeast after midnight.
Tuesday
 
Mostly cloudy to cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 11°. UV index up to 2. Wind east-northeast around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy in the evening, becoming clear after midnight. Low 5°. Wind east-northeast around 9 mph, gusting to 19 mph.
Wednesday
 
Sunny. Breezy. High 15°. UV index up to 4. Wind east-northeast around 10 mph, gusting to 20 mph, in the morning, becoming 16 mph, gusting to 26 mph, in the afternoon.
Wednesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Windy. Low 8°. Wind east around 17 mph, gusting to 26 mph.
Thursday
 
Partly to mostly sunny. Windy and mild. High 18°. UV index up to 4. Wind east around 18 mph, gusting to 27 mph.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 9°. Wind east around 13 mph, gusting to 27 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 16°. UV index up to 4. Wind southeast around 9 mph, gusting to 17 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. Light to moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 9°. Wind south around 7 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning, then patchy light fog in the afternoon. A chance of rain. High 10°, but temperatures falling in the afternoon. UV index up to 2. Wind west-northwest around 10 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Partly cloudy in the evening, becoming partly to 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. Low 6°. Wind west-southwest around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.

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