WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 26-Mar-2026 11:00 am
 
This
afternoon
Cloudy
Cloudy
Tonight

Chance rain
Chance rain
Friday

Rain likely
Rain likely
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Rain likely
Rain likely
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Rain likely
Rain likely
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Cloudy
Cloudy
Monday
night
Cloudy
Cloudy
2 mm. 10 mm. <2 mm. 5 mm. <2 mm. 7 mm. <2 mm. <2 mm. <2 mm.
High: 9° Low: 6° High: 8° Low: 4° High: 6° Low: 3° High: 7° Low: 5° High: 8° Low: 6°
      WCh: 0°     WCh: -1°      
WNW
9-18
mph
Moderate breeze
SW
12-22
mph
Fresh breeze
W
11-19
mph
Fresh breeze
W
12-22
mph
Fresh breeze
W
19-29
mph
Strong breeze
W
13-24→8-15
mph
Fresh breeze
WSW
13-27→21-31
mph
Strong breeze
WNW
16-24
mph
Fresh breeze
WNW
14-23
mph
Fresh breeze
WNW
12-19
mph
Fresh breeze
UV: 2
 Low 
UV: 2
 Low 

 

This afternoon
 
Cloudy. High 9°. UV index up to 2. Wind west-northwest around 9 mph, gusting to 18 mph.
Tonight
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 6°. Wind southwest around 12 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Friday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog. Rain likely in the morning, then a chance of rain in the afternoon. High 8°. UV index up to 2. Wind west around 11 mph, gusting to 19 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Friday night
 
Partly cloudy. A slight chance of rain. Breezy. Low 4°. Wind chill ranging from 0 to 4. Wind west around 12 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Rain likely. Windy and cold. High 6°. Wind chill around 0. Wind west around 19 mph, gusting to 29 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Low 3°. Wind chill as low as 0. Wind west around 13 mph, gusting to 24 mph, in the evening, becoming 8 mph, gusting to 15 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Dense overcast. Rain likely. Windy. High 7°. Wind chill ranging from -1 to 2. Wind west-southwest around 13 mph, gusting to 27 mph, in the morning, becoming 21 mph, gusting to 31 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Sunday night
 
Mostly cloudy to cloudy. A chance of rain. Windy. Low 5°. Wind west-northwest around 16 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. Breezy. High 8°. Wind west-northwest around 14 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy. A chance of rain. Breezy. Low 6°. Wind west-northwest around 12 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy 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 12°. UV index up to 3. Wind west around 11 mph, gusting to 20 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 8°. Wind west around 7 mph, gusting to 17 mph.
Wednesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 14°. UV index up to 3. Wind west around 11 mph, gusting to 22 mph.
Wednesday night
 
Cloudy in the evening, becoming dense overcast after midnight. Rain likely. Breezy. Low 5°. Wind south around 10 mph, gusting to 24 mph, in the evening, becoming east-northeast around 21 mph, gusting to 32 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 30 mm.

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