WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 30-Mar-2026 06:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Chance rain
Chance rain
Friday

Chance rain
Chance rain
2 mm. <2 mm. <2 mm. <2 mm. <5 mm. <5 mm.
Low: 7° High: 11° Low: 7° High: 12° Low: 6° High: 9° Low: 5° High: 10°
               
WNW
11-23
mph
Fresh breeze
WNW
10-17
mph
Moderate breeze
SW
5
mph
Light breeze
SW
6-15→9-17
mph
Moderate breeze
SW→NW
10-19
mph
Fresh breeze
NW
10-20
mph
Fresh breeze
SW
8-18→13-25
mph
Strong breeze
SW
21-31→10-23
mph
Strong breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 

 

Tonight
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Low 7°. Wind west-northwest around 11 mph, gusting to 23 mph.
Tuesday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 11°. UV index up to 2. Wind west-northwest around 10 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 7°. Wind southwest around 5 mph.
Wednesday
 
Mostly cloudy to cloudy. A chance of rain. High 12°. UV index up to 2. Wind southwest around 6 mph, gusting to 15 mph, in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A chance of rain. Low 6°. Wind southwest around 10 mph, gusting to 19 mph, in the evening, becoming northwest after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. High 9°. UV index up to 2. Wind northwest around 10 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Low 5°. Wind southwest around 8 mph, gusting to 18 mph, in the evening, becoming 13 mph, gusting to 25 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the afternoon. 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 southwest around 21 mph, gusting to 31 mph, in the morning, becoming 10 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog in the evening. Rain likely in the evening, then a chance of rain after midnight. Breezy. Low 7°, but temperatures rising after midnight. Wind south-southeast around 8 mph, gusting to 19 mph, in the evening, becoming south-southwest around 18 mph, gusting to 27 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Saturday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy. High 14°. UV index up to 3. Wind south-southwest around 21 mph, gusting to 30 mph, in the morning, becoming 25 mph, gusting to 36 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Very windy. Low 4°. Wind chill ranging from 0 to 7. Wind southwest around 29 mph, gusting to 41 mph, in the evening, becoming 21 mph, gusting to 38 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Breezy. High 8°. UV index up to 3. Wind west-southwest around 13 mph, gusting to 23 mph.
Sunday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 6°. Wind south around 11 mph, gusting to 22 mph.

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