WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 08-Apr-2026 11:00 am
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Thursday

Chance rain
Chance rain
Thursday
night
Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Chance rain
Chance rain
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Chance rain
Chance rain
Sunday

Chance rain
Chance rain
Sunday
night
Partly Cloudy
Partly Cloudy
5 mm. <5 mm. <2 mm. <2 mm. <2 mm.
High: 22° Low: 12° High: 12° Low: 4° High: 8° Low: 6° High: 12° Low: 6° High: 11° Low: 6°
                   
NNW
5
mph
Light breeze
S
3→8-18
mph
Moderate breeze
SW
11-20→14-24
mph
Fresh breeze
WSW
14-24→9-20
mph
Fresh breeze
S
6-17→12-21
mph
Fresh breeze
S
14-23
mph
Fresh breeze
S
10-21→17-27
mph
Strong breeze
S
18-29
mph
Strong breeze
SW
16-26→13-22
mph
Strong breeze
SW
8-21
mph
Fresh breeze
UV: 3
 Medium 
UV: 2
 Low 
UV: 3
 Medium 
UV: 2
 Low 

 

This afternoon
 
Partly cloudy. Unusually warm. High 22°. UV index up to 3. Wind north-northwest around 5 mph.
Tonight
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Relatively mild. Low 12°. Wind south around 3 mph in the evening, becoming 8 mph, gusting to 18 mph, after midnight.
Thursday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Breezy. High 12°, but temperatures falling in the afternoon. UV index up to 2. Wind southwest around 11 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Thursday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Breezy. Low 4°. Wind west-southwest around 14 mph, gusting to 24 mph, in the evening, becoming 9 mph, gusting to 20 mph, after midnight.
Friday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. High 8°. Wind south around 6 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Friday night
 
Mostly cloudy in the evening, becoming dense overcast 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 south around 14 mph, gusting to 23 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. A slight chance of rain. Breezy. High 12°. UV index up to 3. Wind south around 10 mph, gusting to 21 mph, in the morning, becoming 17 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Windy. Low 6°. Wind south around 18 mph, gusting to 29 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly 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 southwest around 16 mph, gusting to 26 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Low 6°. Wind southwest around 8 mph, gusting to 21 mph.
Monday
 
Partly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 11°. UV index up to 2. Wind southwest around 7 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Monday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Light to moderate fog in the evening, then moderate fog after midnight. A slight chance of rain. Low 6°. Wind south around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 11°. UV index up to 2. Wind south-southeast around 3 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 7°. Wind east-southeast around 7 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.

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