WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 07-Apr-2026 06:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Chance rain
Chance rain
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Cloudy
Cloudy
Friday
night
Chance rain
Chance rain
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
5 mm. <2 mm. <5 mm. <2 mm. <2 mm. <2 mm.
Low: 10° High: 20° Low: 10° High: 11° Low: 5° High: 10° Low: 6° High: 10° Low: 5° High: 9°
                   
SE→SSW
10-25→2
mph
Strong breeze
SSW→NNW
4
mph
Light breeze
S
2→7-17
mph
Moderate breeze
WSW
12-20→15-26
mph
Strong breeze
W
12-22→6-17
mph
Fresh breeze
SSW
8-20→14-24
mph
Fresh breeze
SSW
14-24
mph
Fresh breeze
SW
13-23→20-32
mph
Near gale
SW
19-30
mph
Strong breeze
WSW
20-29
mph
Strong breeze
UV: 3
 Medium 
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 

 

Tonight
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 10°. Wind southeast around 10 mph, gusting to 25 mph, in the evening, becoming south-southwest around 2 mph after midnight.
Wednesday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Unusually mild. High 20°. UV index up to 3. Wind south-southwest around 4 mph in the morning, becoming north-northwest in the afternoon.
Wednesday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 10°. Wind south around 2 mph in the evening, becoming 7 mph, gusting to 17 mph, after midnight.
Thursday
 
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 11°, but temperatures falling in the afternoon. UV index up to 2. Wind west-southwest around 12 mph, gusting to 20 mph, in the morning, becoming 15 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Low 5°. Wind west around 12 mph, gusting to 22 mph, in the evening, becoming 6 mph, gusting to 17 mph, after midnight.
Friday
 
Cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy. High 10°. UV index up to 2. Wind south-southwest around 8 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming cloudy after midnight. A chance of rain after midnight. Breezy. Low 6°. Wind south-southwest around 14 mph, gusting to 24 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Windy. High 10°. UV index up to 2. Wind southwest around 13 mph, gusting to 23 mph, in the morning, becoming 20 mph, gusting to 32 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. A chance of rain after midnight. Windy. Low 5°. Wind chill as low as 1. Wind southwest around 19 mph, gusting to 30 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 chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 9°. UV index up to 2. Wind west-southwest around 20 mph, gusting to 29 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Breezy. Low 6°. Wind west-southwest around 12 mph, gusting to 23 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast. Rain likely. High 8°. Wind south-southwest around 11 mph, gusting to 19 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Monday night
 
Cloudy. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 6°. Wind south-southwest around 5 mph in the evening, becoming east-southeast after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

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