WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 05-Apr-2026 06:00 am
 
Today

Chance rain
Chance rain
Tonight

Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
<5 mm.
High: 6° Low: 2° High: 12° Low: 8° High: 22° Low: 9° High: 19° Low: 9° High: 14° Low: 9°
WCh: -2°                  
W
17-29
mph
Strong breeze
SW
7-20
mph
Fresh breeze
SSE
7-17
mph
Moderate breeze
SSE
11-18
mph
Moderate breeze
SSE
13-23
mph
Fresh breeze
S
5-16→calm
mph
Moderate breeze
NE→WNW
2
mph
Light air
WSW
4
mph
Light breeze
W
7-16
mph
Moderate breeze
E→SE
7
mph
Light breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 3
 Medium 
UV: 3
 Medium 
UV: 2
 Low 

 

Today
 
Partly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy and cold. High 6°, but temperatures falling in the afternoon. Wind chill ranging from -2 to 3. UV index up to 2. Wind west around 17 mph, gusting to 29 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tonight
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Cold. Low 2°, but temperatures rising after midnight. Wind chill as low as -1. Wind southwest around 7 mph, gusting to 20 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 12°. UV index up to 2. Wind south-southeast around 7 mph, gusting to 17 mph.
Monday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Breezy. Low 8°. Wind south-southeast around 11 mph, gusting to 18 mph.
Tuesday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Breezy and unusually warm. High 22°. UV index up to 3. Wind south-southeast around 13 mph, gusting to 23 mph.
Tuesday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 9°. Wind south around 5 mph, gusting to 16 mph, in the evening, becoming near calm after midnight.
Wednesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Mild. High 19°. UV index up to 3. Wind northeast around 2 mph in the morning, becoming west-northwest in the afternoon.
Wednesday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Low 9°. Wind west-southwest around 4 mph.
Thursday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 14°. UV index up to 2. Wind west around 7 mph, gusting to 16 mph.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Low 9°. Wind east around 7 mph in the evening, becoming southeast after midnight.
Friday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. Mild. High 16°. UV index up to 4. Wind south around 11 mph, gusting to 23 mph, in the morning, becoming west in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Dense overcast. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 6°. Wind west around 3 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Dense overcast. Patchy light fog. Rain likely in the morning, then a chance of rain in the afternoon. High 8°. Wind north-northwest around 7 mph, gusting to 16 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Saturday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 6°. Wind north-northwest around 8 mph, gusting to 18 mph.

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