WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 17-Apr-2026 06:00 am
 
Today

Chance rain
Chance rain
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Chance rain
Chance rain
Saturday
night
Fog
Fog
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Clear
Clear
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Fog late
Fog late
<5 mm. 5 mm. <2 mm.
High: 13° Low: 8° High: 11° Low: 5° High: 12° Low: 4° High: 12° Low: 4°
              WCh: 0°
SSE→SSW
14-23
mph
Fresh breeze
SSW
10-21
mph
Fresh breeze
W
11-21
mph
Fresh breeze
W
6-16
mph
Moderate breeze
NNW
5
mph
Light breeze
NNW→S
calm

Calm
SE→ENE
3→9-19
mph
Fresh breeze
NE
11-20
mph
Fresh breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 3
 Medium 

 

Today
 
Dense overcast in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 13°. UV index up to 3. Wind south-southeast around 14 mph, gusting to 23 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tonight
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 8°. Wind south-southwest around 10 mph, gusting to 21 mph.
Saturday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy. High 11°. UV index up to 3. Wind west around 11 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Saturday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Moderate fog. Low 5°. Wind west around 6 mph, gusting to 16 mph.
Sunday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Light to moderate fog in the morning. High 12°. UV index up to 3. Wind north-northwest around 5 mph.
Sunday night
 
Clear in the evening, becoming fair after midnight. Low 4°. Wind north-northwest near calm in the evening, becoming south after midnight.
Monday
 
Partly cloudy. High 12°. UV index up to 3. Wind southeast around 3 mph in the morning, becoming east-northeast around 9 mph, gusting to 19 mph, in the afternoon.
Monday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Breezy and cold. Low 4°. Wind chill ranging from 0 to 7. Wind northeast around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly to mostly cloudy. Breezy. High 9°. UV index up to 3. Wind northeast around 15 mph, gusting to 23 mph.
Tuesday night
 
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Breezy. Low 5°. Wind east-northeast around 17 mph, gusting to 24 mph, in the evening, becoming 13 mph, gusting to 22 mph, after midnight.
Wednesday
 
Sunny. Breezy. High 14°. UV index up to 4. Wind east around 12 mph, gusting to 22 mph.
Wednesday night
 
Clear. Breezy. Low 6°. Wind east around 12 mph, gusting to 22 mph.
Thursday
 
Sunny. Mild. High 16°. UV index up to 4. Wind east around 10 mph, gusting to 19 mph.
Thursday night
 
Clear. Low 5°. Wind north-northeast around 6 mph, gusting to 18 mph, in the evening, becoming east after midnight.

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